19217752

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{141307}}^1$

素因数の和:141330

約数の個数: 16

約数和(自身を含む): 38153160

約数和(自身を除く): 18935408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 141307, 282614, 565228, 1130456, 2402219, 4804438, 9608876, 19217752]

約数ペア:

[(1, 19217752), (2, 9608876), (4, 4804438), (8, 2402219), (17, 1130456), (34, 565228), (68, 282614), (136, 141307)]