18941664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 57770496

約数和(自身を除く): 38828832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 397, 426, 497, 568, 672, 794, 852, 994, 1136, 1191, 1491, 1588, 1704, 1988, 2272, 2382, 2779, 2982, 3176, 3408, 3976, 4764, 5558, 5964, 6352, 6816, 7952, 8337, 9528, 11116, 11928, 12704, 15904, 16674, 19056, 22232, 23856, 28187, 33348, 38112, 44464, 47712, 56374, 66696, 84561, 88928, 112748, 133392, 169122, 197309, 225496, 266784, 338244, 394618, 450992, 591927, 676488, 789236, 901984, 1183854, 1352976, 1578472, 2367708, 2705952, 3156944, 4735416, 6313888, 9470832, 18941664]

約数ペア:

[(1, 18941664), (2, 9470832), (3, 6313888), (4, 4735416), (6, 3156944), (7, 2705952), (8, 2367708), (12, 1578472), (14, 1352976), (16, 1183854), (21, 901984), (24, 789236), (28, 676488), (32, 591927), (42, 450992), (48, 394618), (56, 338244), (71, 266784), (84, 225496), (96, 197309), (112, 169122), (142, 133392), (168, 112748), (213, 88928), (224, 84561), (284, 66696), (336, 56374), (397, 47712), (426, 44464), (497, 38112), (568, 33348), (672, 28187), (794, 23856), (852, 22232), (994, 19056), (1136, 16674), (1191, 15904), (1491, 12704), (1588, 11928), (1704, 11116), (1988, 9528), (2272, 8337), (2382, 7952), (2779, 6816), (2982, 6352), (3176, 5964), (3408, 5558), (3976, 4764)]