21483028

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7039}}^1$

素因数の和:7159

約数の個数: 24

約数和(自身を含む): 43366400

約数和(自身を除く): 21883372

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 7039, 14078, 28156, 49273, 98546, 197092, 767251, 1534502, 3069004, 5370757, 10741514, 21483028]

約数ペア:

[(1, 21483028), (2, 10741514), (4, 5370757), (7, 3069004), (14, 1534502), (28, 767251), (109, 197092), (218, 98546), (436, 49273), (763, 28156), (1526, 14078), (3052, 7039)]