19326178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13281

約数の個数: 16

約数和(自身を含む): 31410720

約数和(自身を除く): 12084542

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13219, 26438, 224723, 449446, 568417, 1136834, 9663089, 19326178]

約数ペア:

[(1, 19326178), (2, 9663089), (17, 1136834), (34, 568417), (43, 449446), (86, 224723), (731, 26438), (1462, 13219)]