21586398

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11719}}^1$

素因数の和:12031

約数の個数: 16

約数和(自身を含む): 43317120

約数和(自身を除く): 21730722

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11719, 23438, 35157, 70314, 3597733, 7195466, 10793199, 21586398]

約数ペア:

[(1, 21586398), (2, 10793199), (3, 7195466), (6, 3597733), (307, 70314), (614, 35157), (921, 23438), (1842, 11719)]