22195971

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 40310400

約数和(自身を除く): 18114429

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 883, 931, 1197, 1323, 2649, 2793, 3591, 6181, 7947, 8379, 16777, 18543, 23841, 25137, 43267, 50331, 55629, 117439, 129801, 150993, 166887, 352317, 389403, 452979, 822073, 1056951, 1168209, 2466219, 3170853, 7398657, 22195971]

約数ペア:

[(1, 22195971), (3, 7398657), (7, 3170853), (9, 2466219), (19, 1168209), (21, 1056951), (27, 822073), (49, 452979), (57, 389403), (63, 352317), (133, 166887), (147, 150993), (171, 129801), (189, 117439), (399, 55629), (441, 50331), (513, 43267), (883, 25137), (931, 23841), (1197, 18543), (1323, 16777), (2649, 8379), (2793, 7947), (3591, 6181)]