21747754

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 16665686

約数列:

[1, 2, 7, 14, 59, 113, 118, 226, 233, 413, 466, 791, 826, 1582, 1631, 3262, 6667, 13334, 13747, 26329, 27494, 46669, 52658, 93338, 96229, 184303, 192458, 368606, 1553411, 3106822, 10873877, 21747754]

約数ペア:

[(1, 21747754), (2, 10873877), (7, 3106822), (14, 1553411), (59, 368606), (113, 192458), (118, 184303), (226, 96229), (233, 93338), (413, 52658), (466, 46669), (791, 27494), (826, 26329), (1582, 13747), (1631, 13334), (3262, 6667)]