19196612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1103}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 35548800

約数和(自身を除く): 16352188

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 1103, 2206, 4351, 4412, 8702, 17404, 20957, 41914, 83828, 252587, 505174, 1010348, 4799153, 9598306, 19196612]

約数ペア:

[(1, 19196612), (2, 9598306), (4, 4799153), (19, 1010348), (38, 505174), (76, 252587), (229, 83828), (458, 41914), (916, 20957), (1103, 17404), (2206, 8702), (4351, 4412)]