21228042

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 46597824

約数和(自身を除く): 25369782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 181, 362, 543, 1086, 1777, 1991, 3554, 3982, 5331, 5973, 10662, 11946, 19547, 39094, 58641, 117282, 321637, 643274, 964911, 1929822, 3538007, 7076014, 10614021, 21228042]

約数ペア:

[(1, 21228042), (2, 10614021), (3, 7076014), (6, 3538007), (11, 1929822), (22, 964911), (33, 643274), (66, 321637), (181, 117282), (362, 58641), (543, 39094), (1086, 19547), (1777, 11946), (1991, 10662), (3554, 5973), (3982, 5331)]