19373608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142453}}^1$

素因数の和:142476

約数の個数: 16

約数和(自身を含む): 38462580

約数和(自身を除く): 19088972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142453, 284906, 569812, 1139624, 2421701, 4843402, 9686804, 19373608]

約数ペア:

[(1, 19373608), (2, 9686804), (4, 4843402), (8, 2421701), (17, 1139624), (34, 569812), (68, 284906), (136, 142453)]