21836167145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17681107}}^1$

素因数の和:17681144

約数の個数: 16

約数和(自身を含む): 29704261440

約数和(自身を除く): 7868094295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 17681107, 88405535, 229854391, 335941033, 1149271955, 1679705165, 4367233429, 21836167145]

約数ペア:

[(1, 21836167145), (5, 4367233429), (13, 1679705165), (19, 1149271955), (65, 335941033), (95, 229854391), (247, 88405535), (1235, 17681107)]