19921610

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4159}}^1$

素因数の和:4645

約数の個数: 16

約数和(自身を含む): 35942400

約数和(自身を除く): 16020790

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4159, 4790, 8318, 20795, 41590, 1992161, 3984322, 9960805, 19921610]

約数ペア:

[(1, 19921610), (2, 9960805), (5, 3984322), (10, 1992161), (479, 41590), (958, 20795), (2395, 8318), (4159, 4790)]