19006544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69877}}^1$

素因数の和:69902

約数の個数: 20

約数和(自身を含む): 38991924

約数和(自身を除く): 19985380

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69877, 139754, 279508, 559016, 1118032, 1187909, 2375818, 4751636, 9503272, 19006544]

約数ペア:

[(1, 19006544), (2, 9503272), (4, 4751636), (8, 2375818), (16, 1187909), (17, 1118032), (34, 559016), (68, 279508), (136, 139754), (272, 69877)]