19122597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 29988504

約数和(自身を除く): 10865907

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1193, 1233, 1781, 3579, 5343, 10737, 15509, 16029, 46527, 139581, 163441, 490323, 1470969, 2124733, 6374199, 19122597]

約数ペア:

[(1, 19122597), (3, 6374199), (9, 2124733), (13, 1470969), (39, 490323), (117, 163441), (137, 139581), (411, 46527), (1193, 16029), (1233, 15509), (1781, 10737), (3579, 5343)]