19322121

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10141

約数の個数: 24

約数和(自身を含む): 32277504

約数和(自身を除く): 12955383

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10111, 30333, 70777, 131443, 212331, 394329, 495439, 920101, 1486317, 2760303, 6440707, 19322121]

約数ペア:

[(1, 19322121), (3, 6440707), (7, 2760303), (13, 1486317), (21, 920101), (39, 495439), (49, 394329), (91, 212331), (147, 131443), (273, 70777), (637, 30333), (1911, 10111)]