19349018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{887}}^1$

素因数の和:1741

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 11979622

約数列:

[1, 2, 13, 26, 839, 887, 1678, 1774, 10907, 11531, 21814, 23062, 744193, 1488386, 9674509, 19349018]

約数ペア:

[(1, 19349018), (2, 9674509), (13, 1488386), (26, 744193), (839, 23062), (887, 21814), (1678, 11531), (1774, 10907)]