21242514

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 44104320

約数和(自身を除く): 22861806

約数列:

[1, 2, 3, 6, 37, 74, 103, 111, 206, 222, 309, 618, 929, 1858, 2787, 3811, 5574, 7622, 11433, 22866, 34373, 68746, 95687, 103119, 191374, 206238, 287061, 574122, 3540419, 7080838, 10621257, 21242514]

約数ペア:

[(1, 21242514), (2, 10621257), (3, 7080838), (6, 3540419), (37, 574122), (74, 287061), (103, 206238), (111, 191374), (206, 103119), (222, 95687), (309, 68746), (618, 34373), (929, 22866), (1858, 11433), (2787, 7622), (3811, 5574)]