21807179909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{4933}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 24298963200

約数和(自身を除く): 2491783291

約数列:

[1, 19, 29, 71, 113, 551, 1349, 2059, 2147, 3277, 4933, 8023, 39121, 62263, 93727, 143057, 152437, 232667, 350243, 557429, 2718083, 4420673, 6654617, 10157047, 10591151, 16165441, 39577459, 192983893, 307143379, 751971721, 1147746311, 21807179909]

約数ペア:

[(1, 21807179909), (19, 1147746311), (29, 751971721), (71, 307143379), (113, 192983893), (551, 39577459), (1349, 16165441), (2059, 10591151), (2147, 10157047), (3277, 6654617), (4933, 4420673), (8023, 2718083), (39121, 557429), (62263, 350243), (93727, 232667), (143057, 152437)]