19531054

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 10881746

約数列:

[1, 2, 31, 62, 199, 398, 1583, 3166, 6169, 12338, 49073, 98146, 315017, 630034, 9765527, 19531054]

約数ペア:

[(1, 19531054), (2, 9765527), (31, 630034), (62, 315017), (199, 98146), (398, 49073), (1583, 12338), (3166, 6169)]