19575074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2011}}^1$

素因数の和:2201

約数の個数: 16

約数和(自身を含む): 30518016

約数和(自身を除く): 10942942

約数列:

[1, 2, 31, 62, 157, 314, 2011, 4022, 4867, 9734, 62341, 124682, 315727, 631454, 9787537, 19575074]

約数ペア:

[(1, 19575074), (2, 9787537), (31, 631454), (62, 315727), (157, 124682), (314, 62341), (2011, 9734), (4022, 4867)]