21783144

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11489}}^1$

素因数の和:11577

約数の個数: 32

約数和(自身を含む): 55152000

約数和(自身を除く): 33368856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11489, 22978, 34467, 45956, 68934, 91912, 137868, 275736, 907631, 1815262, 2722893, 3630524, 5445786, 7261048, 10891572, 21783144]

約数ペア:

[(1, 21783144), (2, 10891572), (3, 7261048), (4, 5445786), (6, 3630524), (8, 2722893), (12, 1815262), (24, 907631), (79, 275736), (158, 137868), (237, 91912), (316, 68934), (474, 45956), (632, 34467), (948, 22978), (1896, 11489)]