21753666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{607}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 51787008

約数和(自身を除く): 30033342

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 181, 198, 362, 543, 607, 1086, 1214, 1629, 1821, 1991, 3258, 3642, 3982, 5463, 5973, 6677, 10926, 11946, 13354, 17919, 20031, 35838, 40062, 60093, 109867, 120186, 219734, 329601, 659202, 988803, 1208537, 1977606, 2417074, 3625611, 7251222, 10876833, 21753666]

約数ペア:

[(1, 21753666), (2, 10876833), (3, 7251222), (6, 3625611), (9, 2417074), (11, 1977606), (18, 1208537), (22, 988803), (33, 659202), (66, 329601), (99, 219734), (181, 120186), (198, 109867), (362, 60093), (543, 40062), (607, 35838), (1086, 20031), (1214, 17919), (1629, 13354), (1821, 11946), (1991, 10926), (3258, 6677), (3642, 5973), (3982, 5463)]