21374770

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6829}}^1$

素因数の和:7149

約数の個数: 16

約数和(自身を含む): 38603160

約数和(自身を除く): 17228390

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 6829, 13658, 34145, 68290, 2137477, 4274954, 10687385, 21374770]

約数ペア:

[(1, 21374770), (2, 10687385), (5, 4274954), (10, 2137477), (313, 68290), (626, 34145), (1565, 13658), (3130, 6829)]