19039948

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 34171200

約数和(自身を除く): 15131252

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 677, 1354, 2708, 7031, 14062, 28124, 53483, 60253, 106966, 120506, 213932, 241012, 4759987, 9519974, 19039948]

約数ペア:

[(1, 19039948), (2, 9519974), (4, 4759987), (79, 241012), (89, 213932), (158, 120506), (178, 106966), (316, 60253), (356, 53483), (677, 28124), (1354, 14062), (2708, 7031)]