21222264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126323}}^1$

素因数の和:126339

約数の個数: 32

約数和(自身を含む): 60635520

約数和(自身を除く): 39413256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126323, 252646, 378969, 505292, 757938, 884261, 1010584, 1515876, 1768522, 2652783, 3031752, 3537044, 5305566, 7074088, 10611132, 21222264]

約数ペア:

[(1, 21222264), (2, 10611132), (3, 7074088), (4, 5305566), (6, 3537044), (7, 3031752), (8, 2652783), (12, 1768522), (14, 1515876), (21, 1010584), (24, 884261), (28, 757938), (42, 505292), (56, 378969), (84, 252646), (168, 126323)]