19580726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5669}}^1$

素因数の和:5839

約数の個数: 16

約数和(自身を含む): 32250960

約数和(自身を除く): 12670234

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5669, 11338, 62359, 124718, 890033, 1780066, 9790363, 19580726]

約数ペア:

[(1, 19580726), (2, 9790363), (11, 1780066), (22, 890033), (157, 124718), (314, 62359), (1727, 11338), (3454, 5669)]