19909668224

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{3793763}}^1$

素因数の和:3793818

約数の個数: 32

約数和(自身を含む): 40631212440

約数和(自身を除く): 20721544216

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 3793763, 7587526, 15175052, 30350104, 60700208, 121400416, 155544283, 242800832, 311088566, 485601664, 622177132, 1244354264, 2488708528, 4977417056, 9954834112, 19909668224]

約数ペア:

[(1, 19909668224), (2, 9954834112), (4, 4977417056), (8, 2488708528), (16, 1244354264), (32, 622177132), (41, 485601664), (64, 311088566), (82, 242800832), (128, 155544283), (164, 121400416), (328, 60700208), (656, 30350104), (1312, 15175052), (2624, 7587526), (5248, 3793763)]