19361388

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11777}}^1$

素因数の和:11921

約数の個数: 24

約数和(自身を含む): 45510192

約数和(自身を除く): 26148804

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11777, 23554, 35331, 47108, 70662, 141324, 1613449, 3226898, 4840347, 6453796, 9680694, 19361388]

約数ペア:

[(1, 19361388), (2, 9680694), (3, 6453796), (4, 4840347), (6, 3226898), (12, 1613449), (137, 141324), (274, 70662), (411, 47108), (548, 35331), (822, 23554), (1644, 11777)]