21656196

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3072

約数の個数: 36

約数和(自身を含む): 55020784

約数和(自身を除く): 33364588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2851, 3798, 5702, 7596, 8553, 11404, 17106, 25659, 34212, 51318, 102636, 601561, 1203122, 1804683, 2406244, 3609366, 5414049, 7218732, 10828098, 21656196]

約数ペア:

[(1, 21656196), (2, 10828098), (3, 7218732), (4, 5414049), (6, 3609366), (9, 2406244), (12, 1804683), (18, 1203122), (36, 601561), (211, 102636), (422, 51318), (633, 34212), (844, 25659), (1266, 17106), (1899, 11404), (2532, 8553), (2851, 7596), (3798, 5702)]