19426228

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 34965504

約数和(自身を除く): 15539276

約数列:

[1, 2, 4, 47, 94, 188, 191, 382, 541, 764, 1082, 2164, 8977, 17954, 25427, 35908, 50854, 101708, 103331, 206662, 413324, 4856557, 9713114, 19426228]

約数ペア:

[(1, 19426228), (2, 9713114), (4, 4856557), (47, 413324), (94, 206662), (188, 103331), (191, 101708), (382, 50854), (541, 35908), (764, 25427), (1082, 17954), (2164, 8977)]