19942124

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{7901}}^1$

素因数の和:8536

約数の個数: 12

約数和(自身を含む): 34958448

約数和(自身を除く): 15016324

約数列:

[1, 2, 4, 631, 1262, 2524, 7901, 15802, 31604, 4985531, 9971062, 19942124]

約数ペア:

[(1, 19942124), (2, 9971062), (4, 4985531), (631, 31604), (1262, 15802), (2524, 7901)]