19147388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^2$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 37167480

約数和(自身を除く): 18020092

約数列:

[1, 2, 4, 13, 26, 52, 59, 79, 118, 158, 236, 316, 767, 1027, 1534, 2054, 3068, 4108, 4661, 6241, 9322, 12482, 18644, 24964, 60593, 81133, 121186, 162266, 242372, 324532, 368219, 736438, 1472876, 4786847, 9573694, 19147388]

約数ペア:

[(1, 19147388), (2, 9573694), (4, 4786847), (13, 1472876), (26, 736438), (52, 368219), (59, 324532), (79, 242372), (118, 162266), (158, 121186), (236, 81133), (316, 60593), (767, 24964), (1027, 18644), (1534, 12482), (2054, 9322), (3068, 6241), (4108, 4661)]