19229848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{218521}}^1$

素因数の和:218538

約数の個数: 16

約数和(自身を含む): 39333960

約数和(自身を除く): 20104112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 218521, 437042, 874084, 1748168, 2403731, 4807462, 9614924, 19229848]

約数ペア:

[(1, 19229848), (2, 9614924), (4, 4807462), (8, 2403731), (11, 1748168), (22, 874084), (44, 437042), (88, 218521)]