21587856

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5693}}^1$

素因数の和:5783

約数の個数: 40

約数和(自身を含む): 56484480

約数和(自身を除く): 34896624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5693, 11386, 17079, 22772, 34158, 45544, 68316, 91088, 136632, 273264, 449747, 899494, 1349241, 1798988, 2698482, 3597976, 5396964, 7195952, 10793928, 21587856]

約数ペア:

[(1, 21587856), (2, 10793928), (3, 7195952), (4, 5396964), (6, 3597976), (8, 2698482), (12, 1798988), (16, 1349241), (24, 899494), (48, 449747), (79, 273264), (158, 136632), (237, 91088), (316, 68316), (474, 45544), (632, 34158), (948, 22772), (1264, 17079), (1896, 11386), (3792, 5693)]