19319188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11383

約数の個数: 24

約数和(自身を含む): 39275264

約数和(自身を除く): 19956076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11311, 22622, 45244, 79177, 158354, 316708, 689971, 1379942, 2759884, 4829797, 9659594, 19319188]

約数ペア:

[(1, 19319188), (2, 9659594), (4, 4829797), (7, 2759884), (14, 1379942), (28, 689971), (61, 316708), (122, 158354), (244, 79177), (427, 45244), (854, 22622), (1708, 11311)]