19411161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4943}}^1$

素因数の和:4981

約数の個数: 32

約数和(自身を含む): 34172928

約数和(自身を除く): 14761767

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4943, 14829, 34601, 54373, 84031, 103803, 163119, 252093, 380611, 588217, 924341, 1141833, 1764651, 2773023, 6470387, 19411161]

約数ペア:

[(1, 19411161), (3, 6470387), (7, 2773023), (11, 1764651), (17, 1141833), (21, 924341), (33, 588217), (51, 380611), (77, 252093), (119, 163119), (187, 103803), (231, 84031), (357, 54373), (561, 34601), (1309, 14829), (3927, 4943)]