19342804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21881}}^1$

素因数の和:21915

約数の個数: 24

約数和(自身を含む): 38599848

約数和(自身を除く): 19257044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21881, 43762, 87524, 284453, 371977, 568906, 743954, 1137812, 1487908, 4835701, 9671402, 19342804]

約数ペア:

[(1, 19342804), (2, 9671402), (4, 4835701), (13, 1487908), (17, 1137812), (26, 743954), (34, 568906), (52, 371977), (68, 284453), (221, 87524), (442, 43762), (884, 21881)]