19107940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41539}}^1$

素因数の和:41571

約数の個数: 24

約数和(自身を含む): 41872320

約数和(自身を除く): 22764380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41539, 83078, 166156, 207695, 415390, 830780, 955397, 1910794, 3821588, 4776985, 9553970, 19107940]

約数ペア:

[(1, 19107940), (2, 9553970), (4, 4776985), (5, 3821588), (10, 1910794), (20, 955397), (23, 830780), (46, 415390), (92, 207695), (115, 166156), (230, 83078), (460, 41539)]