19672974718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1\times {\mathrm{40627}}^1$

素因数の和:53391

約数の個数: 16

約数和(自身を含む): 31065793920

約数和(自身を除く): 11392819202

約数列:

[1, 2, 19, 38, 12743, 25486, 40627, 81254, 242117, 484234, 771913, 1543826, 517709861, 1035419722, 9836487359, 19672974718]

約数ペア:

[(1, 19672974718), (2, 9836487359), (19, 1035419722), (38, 517709861), (12743, 1543826), (25486, 771913), (40627, 484234), (81254, 242117)]