21000859182

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2263

約数の個数: 192

約数和(自身を含む): 52929676800

約数和(自身を除く): 31928817618

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 29, 38, 43, 46, 57, 58, 69, 86, 87, 114, 129, 138, 171, 174, 207, 258, 261, 342, 387, 414, 437, 522, 551, 667, 774, 817, 874, 989, 1102, 1247, 1311, 1334, 1634, 1653, 1978, 2001, 2141, 2451, 2494, 2622, 2967, 3306, 3741, 3933, 4002, 4282, 4902, 4959, 5934, 6003, 6423, 7353, 7482, 7866, 8901, 9918, 11223, 12006, 12673, 12846, 14706, 17802, 18791, 19269, 22446, 23693, 25346, 28681, 37582, 38019, 38538, 40679, 47386, 49243, 56373, 57362, 62089, 71079, 76038, 81358, 86043, 92063, 98486, 112746, 114057, 122037, 124178, 142158, 147729, 169119, 172086, 184126, 186267, 213237, 228114, 244074, 258129, 276189, 295458, 338238, 366111, 372534, 426474, 443187, 516258, 544939, 552378, 558801, 732222, 828567, 886374, 935617, 1089878, 1117602, 1179691, 1428047, 1634817, 1657134, 1749197, 1871234, 2117449, 2359382, 2669827, 2806851, 2856094, 3269634, 3498394, 3539073, 4234898, 4284141, 4904451, 5247591, 5339654, 5613702, 6352347, 7078146, 8009481, 8420553, 8568282, 9808902, 10495182, 10617219, 12704694, 12852423, 15742773, 16018962, 16841106, 19057041, 21234438, 24028443, 25704846, 27132893, 31485546, 38114082, 40231531, 48056886, 50726713, 54265786, 61406021, 80463062, 81398679, 101453426, 120694593, 122812042, 152180139, 162797358, 184218063, 241389186, 244196037, 304360278, 362083779, 368436126, 456540417, 488392074, 552654189, 724167558, 913080834, 1105308378, 1166714399, 2333428798, 3500143197, 7000286394, 10500429591, 21000859182]

約数ペア:

[(1, 21000859182), (2, 10500429591), (3, 7000286394), (6, 3500143197), (9, 2333428798), (18, 1166714399), (19, 1105308378), (23, 913080834), (29, 724167558), (38, 552654189), (43, 488392074), (46, 456540417), (57, 368436126), (58, 362083779), (69, 304360278), (86, 244196037), (87, 241389186), (114, 184218063), (129, 162797358), (138, 152180139), (171, 122812042), (174, 120694593), (207, 101453426), (258, 81398679), (261, 80463062), (342, 61406021), (387, 54265786), (414, 50726713), (437, 48056886), (522, 40231531), (551, 38114082), (667, 31485546), (774, 27132893), (817, 25704846), (874, 24028443), (989, 21234438), (1102, 19057041), (1247, 16841106), (1311, 16018962), (1334, 15742773), (1634, 12852423), (1653, 12704694), (1978, 10617219), (2001, 10495182), (2141, 9808902), (2451, 8568282), (2494, 8420553), (2622, 8009481), (2967, 7078146), (3306, 6352347), (3741, 5613702), (3933, 5339654), (4002, 5247591), (4282, 4904451), (4902, 4284141), (4959, 4234898), (5934, 3539073), (6003, 3498394), (6423, 3269634), (7353, 2856094), (7482, 2806851), (7866, 2669827), (8901, 2359382), (9918, 2117449), (11223, 1871234), (12006, 1749197), (12673, 1657134), (12846, 1634817), (14706, 1428047), (17802, 1179691), (18791, 1117602), (19269, 1089878), (22446, 935617), (23693, 886374), (25346, 828567), (28681, 732222), (37582, 558801), (38019, 552378), (38538, 544939), (40679, 516258), (47386, 443187), (49243, 426474), (56373, 372534), (57362, 366111), (62089, 338238), (71079, 295458), (76038, 276189), (81358, 258129), (86043, 244074), (92063, 228114), (98486, 213237), (112746, 186267), (114057, 184126), (122037, 172086), (124178, 169119), (142158, 147729)]