19005389221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{66071}}^1$

素因数の和:66229

約数の個数: 32

約数和(自身を含む): 24420211200

約数和(自身を除く): 5414821979

約数列:

[1, 7, 13, 29, 91, 109, 203, 377, 763, 1417, 2639, 3161, 9919, 22127, 41093, 66071, 287651, 462497, 858923, 1916059, 6012461, 7201739, 13412413, 24908767, 50412173, 93622607, 174361369, 208850431, 655358249, 1461953017, 2715055603, 19005389221]

約数ペア:

[(1, 19005389221), (7, 2715055603), (13, 1461953017), (29, 655358249), (91, 208850431), (109, 174361369), (203, 93622607), (377, 50412173), (763, 24908767), (1417, 13412413), (2639, 7201739), (3161, 6012461), (9919, 1916059), (22127, 858923), (41093, 462497), (66071, 287651)]