19522860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 68124672

約数和(自身を除く): 48601812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 47, 60, 69, 70, 84, 86, 92, 94, 105, 115, 129, 138, 140, 141, 161, 172, 188, 210, 215, 230, 235, 258, 276, 282, 301, 322, 329, 345, 420, 430, 460, 470, 483, 516, 564, 602, 644, 645, 658, 690, 705, 805, 860, 903, 940, 966, 987, 989, 1081, 1204, 1290, 1316, 1380, 1410, 1505, 1610, 1645, 1806, 1932, 1974, 1978, 2021, 2162, 2415, 2580, 2820, 2967, 3010, 3220, 3243, 3290, 3612, 3948, 3956, 4042, 4324, 4515, 4830, 4935, 4945, 5405, 5934, 6020, 6063, 6486, 6580, 6923, 7567, 8084, 9030, 9660, 9870, 9890, 10105, 10810, 11868, 12126, 12972, 13846, 14147, 14835, 15134, 16215, 18060, 19740, 19780, 20210, 20769, 21620, 22701, 24252, 27692, 28294, 29670, 30268, 30315, 32430, 34615, 37835, 40420, 41538, 42441, 45402, 46483, 56588, 59340, 60630, 64860, 69230, 70735, 75670, 83076, 84882, 90804, 92966, 103845, 113505, 121260, 138460, 139449, 141470, 151340, 169764, 185932, 207690, 212205, 227010, 232415, 278898, 282940, 325381, 415380, 424410, 454020, 464830, 557796, 650762, 697245, 848820, 929660, 976143, 1301524, 1394490, 1626905, 1952286, 2788980, 3253810, 3904572, 4880715, 6507620, 9761430, 19522860]

約数ペア:

[(1, 19522860), (2, 9761430), (3, 6507620), (4, 4880715), (5, 3904572), (6, 3253810), (7, 2788980), (10, 1952286), (12, 1626905), (14, 1394490), (15, 1301524), (20, 976143), (21, 929660), (23, 848820), (28, 697245), (30, 650762), (35, 557796), (42, 464830), (43, 454020), (46, 424410), (47, 415380), (60, 325381), (69, 282940), (70, 278898), (84, 232415), (86, 227010), (92, 212205), (94, 207690), (105, 185932), (115, 169764), (129, 151340), (138, 141470), (140, 139449), (141, 138460), (161, 121260), (172, 113505), (188, 103845), (210, 92966), (215, 90804), (230, 84882), (235, 83076), (258, 75670), (276, 70735), (282, 69230), (301, 64860), (322, 60630), (329, 59340), (345, 56588), (420, 46483), (430, 45402), (460, 42441), (470, 41538), (483, 40420), (516, 37835), (564, 34615), (602, 32430), (644, 30315), (645, 30268), (658, 29670), (690, 28294), (705, 27692), (805, 24252), (860, 22701), (903, 21620), (940, 20769), (966, 20210), (987, 19780), (989, 19740), (1081, 18060), (1204, 16215), (1290, 15134), (1316, 14835), (1380, 14147), (1410, 13846), (1505, 12972), (1610, 12126), (1645, 11868), (1806, 10810), (1932, 10105), (1974, 9890), (1978, 9870), (2021, 9660), (2162, 9030), (2415, 8084), (2580, 7567), (2820, 6923), (2967, 6580), (3010, 6486), (3220, 6063), (3243, 6020), (3290, 5934), (3612, 5405), (3948, 4945), (3956, 4935), (4042, 4830), (4324, 4515)]