22438221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 11914419

約数列:

[1, 3, 13, 19, 39, 57, 107, 247, 283, 321, 741, 849, 1391, 2033, 3679, 4173, 5377, 6099, 11037, 16131, 26429, 30281, 69901, 79287, 90843, 209703, 393653, 575339, 1180959, 1726017, 7479407, 22438221]

約数ペア:

[(1, 22438221), (3, 7479407), (13, 1726017), (19, 1180959), (39, 575339), (57, 393653), (107, 209703), (247, 90843), (283, 79287), (321, 69901), (741, 30281), (849, 26429), (1391, 16131), (2033, 11037), (3679, 6099), (4173, 5377)]