19965594

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1321}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 43784640

約数和(自身を除く): 23819046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 229, 458, 687, 1321, 1374, 2519, 2642, 3963, 5038, 7557, 7926, 14531, 15114, 29062, 43593, 87186, 302509, 605018, 907527, 1815054, 3327599, 6655198, 9982797, 19965594]

約数ペア:

[(1, 19965594), (2, 9982797), (3, 6655198), (6, 3327599), (11, 1815054), (22, 907527), (33, 605018), (66, 302509), (229, 87186), (458, 43593), (687, 29062), (1321, 15114), (1374, 14531), (2519, 7926), (2642, 7557), (3963, 5038)]