19366808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142403}}^1$

素因数の和:142426

約数の個数: 16

約数和(自身を含む): 38449080

約数和(自身を除く): 19082272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142403, 284806, 569612, 1139224, 2420851, 4841702, 9683404, 19366808]

約数ペア:

[(1, 19366808), (2, 9683404), (4, 4841702), (8, 2420851), (17, 1139224), (34, 569612), (68, 284806), (136, 142403)]