21943314

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 49720320

約数和(自身を除く): 27777006

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 127, 174, 254, 261, 331, 381, 522, 662, 762, 993, 1143, 1986, 2286, 2979, 3683, 5958, 7366, 9599, 11049, 19198, 22098, 28797, 33147, 42037, 57594, 66294, 84074, 86391, 126111, 172782, 252222, 378333, 756666, 1219073, 2438146, 3657219, 7314438, 10971657, 21943314]

約数ペア:

[(1, 21943314), (2, 10971657), (3, 7314438), (6, 3657219), (9, 2438146), (18, 1219073), (29, 756666), (58, 378333), (87, 252222), (127, 172782), (174, 126111), (254, 86391), (261, 84074), (331, 66294), (381, 57594), (522, 42037), (662, 33147), (762, 28797), (993, 22098), (1143, 19198), (1986, 11049), (2286, 9599), (2979, 7366), (3683, 5958)]