21102462

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19219}}^1$

素因数の和:19288

約数の個数: 24

約数和(自身を含む): 46473960

約数和(自身を除く): 25371498

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19219, 38438, 57657, 115314, 172971, 345942, 1172359, 2344718, 3517077, 7034154, 10551231, 21102462]

約数ペア:

[(1, 21102462), (2, 10551231), (3, 7034154), (6, 3517077), (9, 2344718), (18, 1172359), (61, 345942), (122, 172971), (183, 115314), (366, 57657), (549, 38438), (1098, 19219)]