19377796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{254971}}^1$

素因数の和:254994

約数の個数: 12

約数和(自身を含む): 35696080

約数和(自身を除く): 16318284

約数列:

[1, 2, 4, 19, 38, 76, 254971, 509942, 1019884, 4844449, 9688898, 19377796]

約数ペア:

[(1, 19377796), (2, 9688898), (4, 4844449), (19, 1019884), (38, 509942), (76, 254971)]