1914714280

素因数分解:

$2^3\times 5^1\times {\mathrm{47867857}}^1$

素因数の和:47867868

約数の個数: 16

約数和(自身を含む): 4308107220

約数和(自身を除く): 2393392940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47867857, 95735714, 191471428, 239339285, 382942856, 478678570, 957357140, 1914714280]

約数ペア:

[(1, 1914714280), (2, 957357140), (4, 478678570), (5, 382942856), (8, 239339285), (10, 191471428), (20, 95735714), (40, 47867857)]