21057880226

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1\times {\mathrm{62971}}^1$

素因数の和:67529

約数の個数: 16

約数和(自身を含む): 32448212160

約数和(自身を除く): 11390331934

約数列:

[1, 2, 37, 74, 4519, 9038, 62971, 125942, 167203, 334406, 2329927, 4659854, 284565949, 569131898, 10528940113, 21057880226]

約数ペア:

[(1, 21057880226), (2, 10528940113), (37, 569131898), (74, 284565949), (4519, 4659854), (9038, 2329927), (62971, 334406), (125942, 167203)]