19018360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 43092000

約数和(自身を除く): 24073640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3191, 5960, 6382, 12764, 15955, 25528, 31910, 63820, 127640, 475459, 950918, 1901836, 2377295, 3803672, 4754590, 9509180, 19018360]

約数ペア:

[(1, 19018360), (2, 9509180), (4, 4754590), (5, 3803672), (8, 2377295), (10, 1901836), (20, 950918), (40, 475459), (149, 127640), (298, 63820), (596, 31910), (745, 25528), (1192, 15955), (1490, 12764), (2980, 6382), (3191, 5960)]