19192121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 21385728

約数和(自身を除く): 2193607

約数列:

[1, 13, 47, 101, 311, 611, 1313, 4043, 4747, 14617, 31411, 61711, 190021, 408343, 1476317, 19192121]

約数ペア:

[(1, 19192121), (13, 1476317), (47, 408343), (101, 190021), (311, 61711), (611, 31411), (1313, 14617), (4043, 4747)]