21966372

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{967}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 55671616

約数和(自身を除く): 33705244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 967, 1262, 1893, 1934, 2524, 2901, 3786, 3868, 5679, 5802, 7572, 8703, 11358, 11604, 17406, 22716, 34812, 610177, 1220354, 1830531, 2440708, 3661062, 5491593, 7322124, 10983186, 21966372]

約数ペア:

[(1, 21966372), (2, 10983186), (3, 7322124), (4, 5491593), (6, 3661062), (9, 2440708), (12, 1830531), (18, 1220354), (36, 610177), (631, 34812), (967, 22716), (1262, 17406), (1893, 11604), (1934, 11358), (2524, 8703), (2901, 7572), (3786, 5802), (3868, 5679)]