19173416

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8293}}^1$

素因数の和:8333

約数の個数: 24

約数和(自身を含む): 38193870

約数和(自身を除く): 19020454

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8293, 16586, 33172, 66344, 140981, 281962, 563924, 1127848, 2396677, 4793354, 9586708, 19173416]

約数ペア:

[(1, 19173416), (2, 9586708), (4, 4793354), (8, 2396677), (17, 1127848), (34, 563924), (68, 281962), (136, 140981), (289, 66344), (578, 33172), (1156, 16586), (2312, 8293)]