21768012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86381}}^1$

素因数の和:86398

約数の個数: 36

約数和(自身を含む): 62886096

約数和(自身を除く): 41118084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86381, 172762, 259143, 345524, 518286, 604667, 777429, 1036572, 1209334, 1554858, 1814001, 2418668, 3109716, 3628002, 5442003, 7256004, 10884006, 21768012]

約数ペア:

[(1, 21768012), (2, 10884006), (3, 7256004), (4, 5442003), (6, 3628002), (7, 3109716), (9, 2418668), (12, 1814001), (14, 1554858), (18, 1209334), (21, 1036572), (28, 777429), (36, 604667), (42, 518286), (63, 345524), (84, 259143), (126, 172762), (252, 86381)]