19006778

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8329}}^1$

素因数の和:8501

約数の個数: 16

約数和(自身を含む): 32786880

約数和(自身を除く): 13780102

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8329, 16658, 58303, 116606, 1357627, 2715254, 9503389, 19006778]

約数ペア:

[(1, 19006778), (2, 9503389), (7, 2715254), (14, 1357627), (163, 116606), (326, 58303), (1141, 16658), (2282, 8329)]