2019669296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6643649}}^1$

素因数の和:6643676

約数の個数: 20

約数和(自身を含む): 4119063000

約数和(自身を除く): 2099393704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6643649, 13287298, 26574596, 53149192, 106298384, 126229331, 252458662, 504917324, 1009834648, 2019669296]

約数ペア:

[(1, 2019669296), (2, 1009834648), (4, 504917324), (8, 252458662), (16, 126229331), (19, 106298384), (38, 53149192), (76, 26574596), (152, 13287298), (304, 6643649)]