21890528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{62189}}^1$

素因数の和:62210

約数の個数: 24

約数和(自身を含む): 47015640

約数和(自身を除く): 25125112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 62189, 124378, 248756, 497512, 684079, 995024, 1368158, 1990048, 2736316, 5472632, 10945264, 21890528]

約数ペア:

[(1, 21890528), (2, 10945264), (4, 5472632), (8, 2736316), (11, 1990048), (16, 1368158), (22, 995024), (32, 684079), (44, 497512), (88, 248756), (176, 124378), (352, 62189)]