21779406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3841

約数の個数: 48

約数和(自身を含む): 53267760

約数和(自身を除く): 31488354

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3793, 5742, 7586, 11379, 22758, 34137, 41723, 68274, 83446, 109997, 125169, 219994, 250338, 329991, 375507, 659982, 751014, 989973, 1209967, 1979946, 2419934, 3629901, 7259802, 10889703, 21779406]

約数ペア:

[(1, 21779406), (2, 10889703), (3, 7259802), (6, 3629901), (9, 2419934), (11, 1979946), (18, 1209967), (22, 989973), (29, 751014), (33, 659982), (58, 375507), (66, 329991), (87, 250338), (99, 219994), (174, 125169), (198, 109997), (261, 83446), (319, 68274), (522, 41723), (638, 34137), (957, 22758), (1914, 11379), (2871, 7586), (3793, 5742)]