21967048

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1579}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 43228800

約数和(自身を除く): 21261752

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1579, 1739, 3158, 3478, 6316, 6956, 12632, 13912, 58423, 74213, 116846, 148426, 233692, 296852, 467384, 593704, 2745881, 5491762, 10983524, 21967048]

約数ペア:

[(1, 21967048), (2, 10983524), (4, 5491762), (8, 2745881), (37, 593704), (47, 467384), (74, 296852), (94, 233692), (148, 148426), (188, 116846), (296, 74213), (376, 58423), (1579, 13912), (1739, 12632), (3158, 6956), (3478, 6316)]