1963449968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6458717}}^1$

素因数の和:6458744

約数の個数: 20

約数和(自身を含む): 4004405160

約数和(自身を除く): 2040955192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6458717, 12917434, 25834868, 51669736, 103339472, 122715623, 245431246, 490862492, 981724984, 1963449968]

約数ペア:

[(1, 1963449968), (2, 981724984), (4, 490862492), (8, 245431246), (16, 122715623), (19, 103339472), (38, 51669736), (76, 25834868), (152, 12917434), (304, 6458717)]