19445912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45863}}^1$

素因数の和:45922

約数の個数: 16

約数和(自身を含む): 37149840

約数和(自身を除く): 17703928

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45863, 91726, 183452, 366904, 2430739, 4861478, 9722956, 19445912]

約数ペア:

[(1, 19445912), (2, 9722956), (4, 4861478), (8, 2430739), (53, 366904), (106, 183452), (212, 91726), (424, 45863)]