19725236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2711}}^1$

素因数の和:2839

約数の個数: 24

約数和(自身を含む): 36904896

約数和(自身を除く): 17179660

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2711, 3638, 5422, 7276, 10844, 46087, 92174, 184348, 290077, 580154, 1160308, 4931309, 9862618, 19725236]

約数ペア:

[(1, 19725236), (2, 9862618), (4, 4931309), (17, 1160308), (34, 580154), (68, 290077), (107, 184348), (214, 92174), (428, 46087), (1819, 10844), (2711, 7276), (3638, 5422)]