21639610

素因数分解:

$2^1\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{1583}}^1$

素因数の和:2957

約数の個数: 16

約数和(自身を含む): 39004416

約数和(自身を除く): 17364806

約数列:

[1, 2, 5, 10, 1367, 1583, 2734, 3166, 6835, 7915, 13670, 15830, 2163961, 4327922, 10819805, 21639610]

約数ペア:

[(1, 21639610), (2, 10819805), (5, 4327922), (10, 2163961), (1367, 15830), (1583, 13670), (2734, 7915), (3166, 6835)]