1900553584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6251821}}^1$

素因数の和:6251848

約数の個数: 20

約数和(自身を含む): 3876129640

約数和(自身を除く): 1975576056

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6251821, 12503642, 25007284, 50014568, 100029136, 118784599, 237569198, 475138396, 950276792, 1900553584]

約数ペア:

[(1, 1900553584), (2, 950276792), (4, 475138396), (8, 237569198), (16, 118784599), (19, 100029136), (38, 50014568), (76, 25007284), (152, 12503642), (304, 6251821)]