21943614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47497}}^1$

素因数の和:47520

約数の個数: 32

約数和(自身を含む): 54717696

約数和(自身を除く): 32774082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47497, 94994, 142491, 284982, 332479, 522467, 664958, 997437, 1044934, 1567401, 1994874, 3134802, 3657269, 7314538, 10971807, 21943614]

約数ペア:

[(1, 21943614), (2, 10971807), (3, 7314538), (6, 3657269), (7, 3134802), (11, 1994874), (14, 1567401), (21, 1044934), (22, 997437), (33, 664958), (42, 522467), (66, 332479), (77, 284982), (154, 142491), (231, 94994), (462, 47497)]