1898410688

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1561193}}^1$

素因数の和:1561224

約数の個数: 28

約数和(自身を含む): 3965432760

約数和(自身を除く): 2067022072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1561193, 3122386, 6244772, 12489544, 24979088, 29662667, 49958176, 59325334, 99916352, 118650668, 237301336, 474602672, 949205344, 1898410688]

約数ペア:

[(1, 1898410688), (2, 949205344), (4, 474602672), (8, 237301336), (16, 118650668), (19, 99916352), (32, 59325334), (38, 49958176), (64, 29662667), (76, 24979088), (152, 12489544), (304, 6244772), (608, 3122386), (1216, 1561193)]