21972054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6551}}^1$

素因数の和:6612

約数の個数: 32

約数和(自身を含む): 48432384

約数和(自身を除く): 26460330

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 6551, 13102, 19653, 39306, 85163, 170326, 255489, 281693, 510978, 563386, 845079, 1690158, 3662009, 7324018, 10986027, 21972054]

約数ペア:

[(1, 21972054), (2, 10986027), (3, 7324018), (6, 3662009), (13, 1690158), (26, 845079), (39, 563386), (43, 510978), (78, 281693), (86, 255489), (129, 170326), (258, 85163), (559, 39306), (1118, 19653), (1677, 13102), (3354, 6551)]