19284951

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17327}}^1$

素因数の和:17390

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 10657833

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 17327, 51981, 121289, 363867, 918331, 2754993, 6428317, 19284951]

約数ペア:

[(1, 19284951), (3, 6428317), (7, 2754993), (21, 918331), (53, 363867), (159, 121289), (371, 51981), (1113, 17327)]