21693036

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17551}}^1$

素因数の和:17661

約数の個数: 24

約数和(自身を含む): 51111424

約数和(自身を除く): 29418388

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17551, 35102, 52653, 70204, 105306, 210612, 1807753, 3615506, 5423259, 7231012, 10846518, 21693036]

約数ペア:

[(1, 21693036), (2, 10846518), (3, 7231012), (4, 5423259), (6, 3615506), (12, 1807753), (103, 210612), (206, 105306), (309, 70204), (412, 52653), (618, 35102), (1236, 17551)]