19425870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{215843}}^1$

素因数の和:215856

約数の個数: 24

約数和(自身を含む): 50507496

約数和(自身を除く): 31081626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 215843, 431686, 647529, 1079215, 1295058, 1942587, 2158430, 3237645, 3885174, 6475290, 9712935, 19425870]

約数ペア:

[(1, 19425870), (2, 9712935), (3, 6475290), (5, 3885174), (6, 3237645), (9, 2158430), (10, 1942587), (15, 1295058), (18, 1079215), (30, 647529), (45, 431686), (90, 215843)]