21937122

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3727}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 49209600

約数和(自身を除く): 27272478

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3727, 5886, 7454, 11181, 22362, 33543, 67086, 100629, 201258, 406243, 812486, 1218729, 2437458, 3656187, 7312374, 10968561, 21937122]

約数ペア:

[(1, 21937122), (2, 10968561), (3, 7312374), (6, 3656187), (9, 2437458), (18, 1218729), (27, 812486), (54, 406243), (109, 201258), (218, 100629), (327, 67086), (654, 33543), (981, 22362), (1962, 11181), (2943, 7454), (3727, 5886)]