21498072

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16901}}^1$

素因数の和:16963

約数の個数: 32

約数和(自身を含む): 54762480

約数和(自身を除く): 33264408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16901, 33802, 50703, 67604, 101406, 135208, 202812, 405624, 895753, 1791506, 2687259, 3583012, 5374518, 7166024, 10749036, 21498072]

約数ペア:

[(1, 21498072), (2, 10749036), (3, 7166024), (4, 5374518), (6, 3583012), (8, 2687259), (12, 1791506), (24, 895753), (53, 405624), (106, 202812), (159, 135208), (212, 101406), (318, 67604), (424, 50703), (636, 33802), (1272, 16901)]