19483496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143261}}^1$

素因数の和:143284

約数の個数: 16

約数和(自身を含む): 38680740

約数和(自身を除く): 19197244

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143261, 286522, 573044, 1146088, 2435437, 4870874, 9741748, 19483496]

約数ペア:

[(1, 19483496), (2, 9741748), (4, 4870874), (8, 2435437), (17, 1146088), (34, 573044), (68, 286522), (136, 143261)]