19643492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23497}}^1$

素因数の和:23531

約数の個数: 24

約数和(自身を含む): 39476640

約数和(自身を除く): 19833148

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 23497, 46994, 93988, 258467, 446443, 516934, 892886, 1033868, 1785772, 4910873, 9821746, 19643492]

約数ペア:

[(1, 19643492), (2, 9821746), (4, 4910873), (11, 1785772), (19, 1033868), (22, 892886), (38, 516934), (44, 446443), (76, 258467), (209, 93988), (418, 46994), (836, 23497)]