21498876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85313}}^1$

素因数の和:85330

約数の個数: 36

約数和(自身を含む): 62108592

約数和(自身を除く): 40609716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85313, 170626, 255939, 341252, 511878, 597191, 767817, 1023756, 1194382, 1535634, 1791573, 2388764, 3071268, 3583146, 5374719, 7166292, 10749438, 21498876]

約数ペア:

[(1, 21498876), (2, 10749438), (3, 7166292), (4, 5374719), (6, 3583146), (7, 3071268), (9, 2388764), (12, 1791573), (14, 1535634), (18, 1194382), (21, 1023756), (28, 767817), (36, 597191), (42, 511878), (63, 341252), (84, 255939), (126, 170626), (252, 85313)]