19264774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13177}}^1$

素因数の和:13239

約数の個数: 16

約数和(自身を含む): 31310928

約数和(自身を除く): 12046154

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13177, 26354, 224009, 448018, 566611, 1133222, 9632387, 19264774]

約数ペア:

[(1, 19264774), (2, 9632387), (17, 1133222), (34, 566611), (43, 448018), (86, 224009), (731, 26354), (1462, 13177)]