21450702948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1010491}}^1$

素因数の和:1010588

約数の個数: 48

約数和(自身を含む): 52626423360

約数和(自身を除く): 31175720412

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 116, 122, 174, 183, 244, 348, 366, 732, 1769, 3538, 5307, 7076, 10614, 21228, 1010491, 2020982, 3031473, 4041964, 6062946, 12125892, 29304239, 58608478, 61639951, 87912717, 117216956, 123279902, 175825434, 184919853, 246559804, 351650868, 369839706, 739679412, 1787558579, 3575117158, 5362675737, 7150234316, 10725351474, 21450702948]

約数ペア:

[(1, 21450702948), (2, 10725351474), (3, 7150234316), (4, 5362675737), (6, 3575117158), (12, 1787558579), (29, 739679412), (58, 369839706), (61, 351650868), (87, 246559804), (116, 184919853), (122, 175825434), (174, 123279902), (183, 117216956), (244, 87912717), (348, 61639951), (366, 58608478), (732, 29304239), (1769, 12125892), (3538, 6062946), (5307, 4041964), (7076, 3031473), (10614, 2020982), (21228, 1010491)]