21796698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4289}}^1$

素因数の和:4323

約数の個数: 48

約数和(自身を含む): 54774720

約数和(自身を除く): 32978022

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4289, 5082, 8578, 12867, 25734, 30023, 47179, 60046, 90069, 94358, 141537, 180138, 283074, 330253, 518969, 660506, 990759, 1037938, 1556907, 1981518, 3113814, 3632783, 7265566, 10898349, 21796698]

約数ペア:

[(1, 21796698), (2, 10898349), (3, 7265566), (6, 3632783), (7, 3113814), (11, 1981518), (14, 1556907), (21, 1037938), (22, 990759), (33, 660506), (42, 518969), (66, 330253), (77, 283074), (121, 180138), (154, 141537), (231, 94358), (242, 90069), (363, 60046), (462, 47179), (726, 30023), (847, 25734), (1694, 12867), (2541, 8578), (4289, 5082)]