21861658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 40755456

約数和(自身を除く): 18893798

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1063, 1469, 1582, 2126, 2938, 7441, 10283, 13819, 14882, 20566, 27638, 96733, 120119, 193466, 240238, 840833, 1561547, 1681666, 3123094, 10930829, 21861658]

約数ペア:

[(1, 21861658), (2, 10930829), (7, 3123094), (13, 1681666), (14, 1561547), (26, 840833), (91, 240238), (113, 193466), (182, 120119), (226, 96733), (791, 27638), (1063, 20566), (1469, 14882), (1582, 13819), (2126, 10283), (2938, 7441)]