21994566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19603}}^1$

素因数の和:19636

約数の個数: 32

約数和(自身を含む): 50813568

約数和(自身を除く): 28819002

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 19603, 39206, 58809, 117618, 215633, 333251, 431266, 646899, 666502, 999753, 1293798, 1999506, 3665761, 7331522, 10997283, 21994566]

約数ペア:

[(1, 21994566), (2, 10997283), (3, 7331522), (6, 3665761), (11, 1999506), (17, 1293798), (22, 999753), (33, 666502), (34, 646899), (51, 431266), (66, 333251), (102, 215633), (187, 117618), (374, 58809), (561, 39206), (1122, 19603)]