21839706

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19259}}^1$

素因数の和:19280

約数の個数: 40

約数和(自身を含む): 55931040

約数和(自身を除く): 34091334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 19259, 38518, 57777, 115554, 134813, 173331, 269626, 346662, 404439, 519993, 808878, 1039986, 1213317, 1559979, 2426634, 3119958, 3639951, 7279902, 10919853, 21839706]

約数ペア:

[(1, 21839706), (2, 10919853), (3, 7279902), (6, 3639951), (7, 3119958), (9, 2426634), (14, 1559979), (18, 1213317), (21, 1039986), (27, 808878), (42, 519993), (54, 404439), (63, 346662), (81, 269626), (126, 173331), (162, 134813), (189, 115554), (378, 57777), (567, 38518), (1134, 19259)]