19528106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17467}}^1$

素因数の和:17525

約数の個数: 16

約数和(自身を含む): 32280864

約数和(自身を除く): 12752758

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17467, 34934, 227071, 454142, 751081, 1502162, 9764053, 19528106]

約数ペア:

[(1, 19528106), (2, 9764053), (13, 1502162), (26, 751081), (43, 454142), (86, 227071), (559, 34934), (1118, 17467)]