19710348730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14180107}}^1$

素因数の和:14180253

約数の個数: 16

約数和(自身を含む): 35733872160

約数和(自身を除く): 16023523430

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14180107, 28360214, 70900535, 141801070, 1971034873, 3942069746, 9855174365, 19710348730]

約数ペア:

[(1, 19710348730), (2, 9855174365), (5, 3942069746), (10, 1971034873), (139, 141801070), (278, 70900535), (695, 28360214), (1390, 14180107)]