21392894

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3581}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 33527520

約数和(自身を除く): 12134626

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3581, 5974, 7162, 103849, 207698, 368843, 737686, 10696447, 21392894]

約数ペア:

[(1, 21392894), (2, 10696447), (29, 737686), (58, 368843), (103, 207698), (206, 103849), (2987, 7162), (3581, 5974)]