21032748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53113}}^1$

素因数の和:53134

約数の個数: 36

約数和(自身を含む): 58000488

約数和(自身を除く): 36967740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53113, 106226, 159339, 212452, 318678, 478017, 584243, 637356, 956034, 1168486, 1752729, 1912068, 2336972, 3505458, 5258187, 7010916, 10516374, 21032748]

約数ペア:

[(1, 21032748), (2, 10516374), (3, 7010916), (4, 5258187), (6, 3505458), (9, 2336972), (11, 1912068), (12, 1752729), (18, 1168486), (22, 956034), (33, 637356), (36, 584243), (44, 478017), (66, 318678), (99, 212452), (132, 159339), (198, 106226), (396, 53113)]