21968694

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 52298064

約数和(自身を除く): 30329370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 613, 1086, 1226, 1629, 1839, 1991, 3258, 3678, 3982, 5517, 5973, 6743, 11034, 11946, 13486, 17919, 20229, 35838, 40458, 60687, 110953, 121374, 221906, 332859, 665718, 998577, 1220483, 1997154, 2440966, 3661449, 7322898, 10984347, 21968694]

約数ペア:

[(1, 21968694), (2, 10984347), (3, 7322898), (6, 3661449), (9, 2440966), (11, 1997154), (18, 1220483), (22, 998577), (33, 665718), (66, 332859), (99, 221906), (181, 121374), (198, 110953), (362, 60687), (543, 40458), (613, 35838), (1086, 20229), (1226, 17919), (1629, 13486), (1839, 11946), (1991, 11034), (3258, 6743), (3678, 5973), (3982, 5517)]