19204623

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 28723968

約数和(自身を除く): 9519345

約数列:

[1, 3, 9, 47, 83, 141, 249, 423, 547, 747, 1641, 3901, 4923, 11703, 25709, 35109, 45401, 77127, 136203, 231381, 408609, 2133847, 6401541, 19204623]

約数ペア:

[(1, 19204623), (3, 6401541), (9, 2133847), (47, 408609), (83, 231381), (141, 136203), (249, 77127), (423, 45401), (547, 35109), (747, 25709), (1641, 11703), (3901, 4923)]