19114919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 21035520

約数和(自身を除く): 1920601

約数列:

[1, 17, 43, 79, 331, 731, 1343, 3397, 5627, 14233, 26149, 57749, 241961, 444533, 1124407, 19114919]

約数ペア:

[(1, 19114919), (17, 1124407), (43, 444533), (79, 241961), (331, 57749), (731, 26149), (1343, 14233), (3397, 5627)]