21563982

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{12101}}^1$

素因数の和:12126

約数の個数: 40

約数和(自身を含む): 52716312

約数和(自身を除く): 31152330

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 12101, 24202, 36303, 72606, 108909, 133111, 217818, 266222, 326727, 399333, 653454, 798666, 980181, 1197999, 1960362, 2395998, 3593997, 7187994, 10781991, 21563982]

約数ペア:

[(1, 21563982), (2, 10781991), (3, 7187994), (6, 3593997), (9, 2395998), (11, 1960362), (18, 1197999), (22, 980181), (27, 798666), (33, 653454), (54, 399333), (66, 326727), (81, 266222), (99, 217818), (162, 133111), (198, 108909), (297, 72606), (594, 36303), (891, 24202), (1782, 12101)]