21531632

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{983}}^1$

素因数の和:1065

約数の個数: 30

約数和(自身を含む): 42919128

約数和(自身を除く): 21387496

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 983, 1369, 1966, 2738, 3932, 5476, 7864, 10952, 15728, 21904, 36371, 72742, 145484, 290968, 581936, 1345727, 2691454, 5382908, 10765816, 21531632]

約数ペア:

[(1, 21531632), (2, 10765816), (4, 5382908), (8, 2691454), (16, 1345727), (37, 581936), (74, 290968), (148, 145484), (296, 72742), (592, 36371), (983, 21904), (1369, 15728), (1966, 10952), (2738, 7864), (3932, 5476)]