19463390

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2531}}^1$

素因数の和:3307

約数の個数: 16

約数和(自身を含む): 35093520

約数和(自身を除く): 15630130

約数列:

[1, 2, 5, 10, 769, 1538, 2531, 3845, 5062, 7690, 12655, 25310, 1946339, 3892678, 9731695, 19463390]

約数ペア:

[(1, 19463390), (2, 9731695), (5, 3892678), (10, 1946339), (769, 25310), (1538, 12655), (2531, 7690), (3845, 5062)]