21986913792

素因数分解:

$2^9\times 3^1\times {\mathrm{311}}^1\times {\mathrm{46027}}^1$

素因数の和:46359

約数の個数: 80

約数和(自身を含む): 58764131712

約数和(自身を除く): 36777217920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 311, 384, 512, 622, 768, 933, 1244, 1536, 1866, 2488, 3732, 4976, 7464, 9952, 14928, 19904, 29856, 39808, 46027, 59712, 79616, 92054, 119424, 138081, 159232, 184108, 238848, 276162, 368216, 477696, 552324, 736432, 1104648, 1472864, 2209296, 2945728, 4418592, 5891456, 8837184, 11782912, 14314397, 17674368, 23565824, 28628794, 35348736, 42943191, 57257588, 70697472, 85886382, 114515176, 171772764, 229030352, 343545528, 458060704, 687091056, 916121408, 1374182112, 1832242816, 2748364224, 3664485632, 5496728448, 7328971264, 10993456896, 21986913792]

約数ペア:

[(1, 21986913792), (2, 10993456896), (3, 7328971264), (4, 5496728448), (6, 3664485632), (8, 2748364224), (12, 1832242816), (16, 1374182112), (24, 916121408), (32, 687091056), (48, 458060704), (64, 343545528), (96, 229030352), (128, 171772764), (192, 114515176), (256, 85886382), (311, 70697472), (384, 57257588), (512, 42943191), (622, 35348736), (768, 28628794), (933, 23565824), (1244, 17674368), (1536, 14314397), (1866, 11782912), (2488, 8837184), (3732, 5891456), (4976, 4418592), (7464, 2945728), (9952, 2209296), (14928, 1472864), (19904, 1104648), (29856, 736432), (39808, 552324), (46027, 477696), (59712, 368216), (79616, 276162), (92054, 238848), (119424, 184108), (138081, 159232)]