21048634

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13424966

約数列:

[1, 2, 23, 37, 46, 74, 83, 149, 166, 298, 851, 1702, 1909, 3071, 3427, 3818, 5513, 6142, 6854, 11026, 12367, 24734, 70633, 126799, 141266, 253598, 284441, 457579, 568882, 915158, 10524317, 21048634]

約数ペア:

[(1, 21048634), (2, 10524317), (23, 915158), (37, 568882), (46, 457579), (74, 284441), (83, 253598), (149, 141266), (166, 126799), (298, 70633), (851, 24734), (1702, 12367), (1909, 11026), (3071, 6854), (3427, 6142), (3818, 5513)]