21449202452

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{2521}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 38468207232

約数和(自身を除く): 17019004780

約数列:

[1, 2, 4, 103, 107, 193, 206, 214, 386, 412, 428, 772, 2521, 5042, 10084, 11021, 19879, 20651, 22042, 39758, 41302, 44084, 79516, 82604, 259663, 269747, 486553, 519326, 539494, 973106, 1038652, 1078988, 1946212, 2127053, 4254106, 8508212, 27783941, 50114959, 52061171, 55567882, 100229918, 104122342, 111135764, 200459836, 208244684, 5362300613, 10724601226, 21449202452]

約数ペア:

[(1, 21449202452), (2, 10724601226), (4, 5362300613), (103, 208244684), (107, 200459836), (193, 111135764), (206, 104122342), (214, 100229918), (386, 55567882), (412, 52061171), (428, 50114959), (772, 27783941), (2521, 8508212), (5042, 4254106), (10084, 2127053), (11021, 1946212), (19879, 1078988), (20651, 1038652), (22042, 973106), (39758, 539494), (41302, 519326), (44084, 486553), (79516, 269747), (82604, 259663)]