21056838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 25322682

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2927, 3597, 5854, 7194, 8781, 17562, 32197, 64394, 96591, 193182, 319043, 638086, 957129, 1914258, 3509473, 7018946, 10528419, 21056838]

約数ペア:

[(1, 21056838), (2, 10528419), (3, 7018946), (6, 3509473), (11, 1914258), (22, 957129), (33, 638086), (66, 319043), (109, 193182), (218, 96591), (327, 64394), (654, 32197), (1199, 17562), (2398, 8781), (2927, 7194), (3597, 5854)]