19160393864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140885249}}^1$

素因数の和:140885272

約数の個数: 16

約数和(自身を含む): 38039017500

約数和(自身を除く): 18878623636

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140885249, 281770498, 563540996, 1127081992, 2395049233, 4790098466, 9580196932, 19160393864]

約数ペア:

[(1, 19160393864), (2, 9580196932), (4, 4790098466), (8, 2395049233), (17, 1127081992), (34, 563540996), (68, 281770498), (136, 140885249)]