19854198

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 60383232

約数和(自身を除く): 40529034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 23, 26, 31, 34, 39, 42, 46, 51, 62, 63, 69, 78, 91, 93, 102, 117, 119, 126, 138, 153, 161, 182, 186, 207, 217, 221, 234, 238, 273, 279, 299, 306, 322, 357, 391, 403, 414, 434, 442, 483, 527, 546, 558, 598, 651, 663, 713, 714, 782, 806, 819, 897, 966, 1054, 1071, 1173, 1209, 1302, 1326, 1426, 1449, 1547, 1581, 1638, 1794, 1953, 1989, 2093, 2139, 2142, 2346, 2418, 2691, 2737, 2821, 2898, 3094, 3162, 3519, 3627, 3689, 3906, 3978, 4186, 4278, 4641, 4743, 4991, 5083, 5382, 5474, 5642, 6279, 6417, 6851, 7038, 7254, 7378, 8211, 8463, 9269, 9282, 9486, 9982, 10166, 11067, 12121, 12558, 12834, 13702, 13923, 14973, 15249, 16422, 16926, 18538, 18837, 20553, 22134, 24242, 24633, 25389, 27807, 27846, 29946, 30498, 33201, 35581, 36363, 37674, 41106, 44919, 45747, 47957, 49266, 50778, 55614, 61659, 64883, 66402, 71162, 72726, 83421, 84847, 89838, 91494, 95914, 106743, 109089, 123318, 129766, 143871, 157573, 166842, 169694, 194649, 213486, 218178, 254541, 287742, 315146, 320229, 389298, 431613, 472719, 509082, 583947, 640458, 763623, 863226, 945438, 1103011, 1167894, 1418157, 1527246, 2206022, 2836314, 3309033, 6618066, 9927099, 19854198]

約数ペア:

[(1, 19854198), (2, 9927099), (3, 6618066), (6, 3309033), (7, 2836314), (9, 2206022), (13, 1527246), (14, 1418157), (17, 1167894), (18, 1103011), (21, 945438), (23, 863226), (26, 763623), (31, 640458), (34, 583947), (39, 509082), (42, 472719), (46, 431613), (51, 389298), (62, 320229), (63, 315146), (69, 287742), (78, 254541), (91, 218178), (93, 213486), (102, 194649), (117, 169694), (119, 166842), (126, 157573), (138, 143871), (153, 129766), (161, 123318), (182, 109089), (186, 106743), (207, 95914), (217, 91494), (221, 89838), (234, 84847), (238, 83421), (273, 72726), (279, 71162), (299, 66402), (306, 64883), (322, 61659), (357, 55614), (391, 50778), (403, 49266), (414, 47957), (434, 45747), (442, 44919), (483, 41106), (527, 37674), (546, 36363), (558, 35581), (598, 33201), (651, 30498), (663, 29946), (713, 27846), (714, 27807), (782, 25389), (806, 24633), (819, 24242), (897, 22134), (966, 20553), (1054, 18837), (1071, 18538), (1173, 16926), (1209, 16422), (1302, 15249), (1326, 14973), (1426, 13923), (1449, 13702), (1547, 12834), (1581, 12558), (1638, 12121), (1794, 11067), (1953, 10166), (1989, 9982), (2093, 9486), (2139, 9282), (2142, 9269), (2346, 8463), (2418, 8211), (2691, 7378), (2737, 7254), (2821, 7038), (2898, 6851), (3094, 6417), (3162, 6279), (3519, 5642), (3627, 5474), (3689, 5382), (3906, 5083), (3978, 4991), (4186, 4743), (4278, 4641)]