19827260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52177}}^1$

素因数の和:52205

約数の個数: 24

約数和(自身を含む): 43829520

約数和(自身を除く): 24002260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52177, 104354, 208708, 260885, 521770, 991363, 1043540, 1982726, 3965452, 4956815, 9913630, 19827260]

約数ペア:

[(1, 19827260), (2, 9913630), (4, 4956815), (5, 3965452), (10, 1982726), (19, 1043540), (20, 991363), (38, 521770), (76, 260885), (95, 208708), (190, 104354), (380, 52177)]