19485736

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13457}}^1$

素因数の和:13644

約数の個数: 16

約数和(自身を含む): 36740340

約数和(自身を除く): 17254604

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13457, 26914, 53828, 107656, 2435717, 4871434, 9742868, 19485736]

約数ペア:

[(1, 19485736), (2, 9742868), (4, 4871434), (8, 2435717), (181, 107656), (362, 53828), (724, 26914), (1448, 13457)]