21349518

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5657}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 46440864

約数和(自身を除く): 25091346

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 5657, 11314, 16971, 33942, 96169, 192338, 209309, 288507, 418618, 577014, 627927, 1255854, 3558253, 7116506, 10674759, 21349518]

約数ペア:

[(1, 21349518), (2, 10674759), (3, 7116506), (6, 3558253), (17, 1255854), (34, 627927), (37, 577014), (51, 418618), (74, 288507), (102, 209309), (111, 192338), (222, 96169), (629, 33942), (1258, 16971), (1887, 11314), (3774, 5657)]