1889968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6244

約数の個数: 20

約数和(自身を含む): 3855160

約数和(自身を除く): 1965192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6217, 12434, 24868, 49736, 99472, 118123, 236246, 472492, 944984, 1889968]

約数ペア:

[(1, 1889968), (2, 944984), (4, 472492), (8, 236246), (16, 118123), (19, 99472), (38, 49736), (76, 24868), (152, 12434), (304, 6217)]