19175926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 16904714

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 521, 1042, 1673, 2629, 3346, 3647, 5258, 5731, 7294, 11462, 18403, 36806, 40117, 80234, 124519, 249038, 871633, 1369709, 1743266, 2739418, 9587963, 19175926]

約数ペア:

[(1, 19175926), (2, 9587963), (7, 2739418), (11, 1743266), (14, 1369709), (22, 871633), (77, 249038), (154, 124519), (239, 80234), (478, 40117), (521, 36806), (1042, 18403), (1673, 11462), (2629, 7294), (3346, 5731), (3647, 5258)]