19447204

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4261}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 39142208

約数和(自身を除く): 19695004

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4261, 4564, 8522, 17044, 29827, 59654, 119308, 694543, 1389086, 2778172, 4861801, 9723602, 19447204]

約数ペア:

[(1, 19447204), (2, 9723602), (4, 4861801), (7, 2778172), (14, 1389086), (28, 694543), (163, 119308), (326, 59654), (652, 29827), (1141, 17044), (2282, 8522), (4261, 4564)]