15907940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41863}}^1$

素因数の和:41891

約数の個数: 24

約数和(自身を含む): 35165760

約数和(自身を除く): 19257820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41863, 83726, 167452, 209315, 418630, 795397, 837260, 1590794, 3181588, 3976985, 7953970, 15907940]

約数ペア:

[(1, 15907940), (2, 7953970), (4, 3976985), (5, 3181588), (10, 1590794), (19, 837260), (20, 795397), (38, 418630), (76, 209315), (95, 167452), (190, 83726), (380, 41863)]