21260322

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14951}}^1$

素因数の和:15038

約数の個数: 24

約数和(自身を含む): 46650240

約数和(自身を除く): 25389918

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14951, 29902, 44853, 89706, 134559, 269118, 1181129, 2362258, 3543387, 7086774, 10630161, 21260322]

約数ペア:

[(1, 21260322), (2, 10630161), (3, 7086774), (6, 3543387), (9, 2362258), (18, 1181129), (79, 269118), (158, 134559), (237, 89706), (474, 44853), (711, 29902), (1422, 14951)]