19829580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 36053940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 1979, 2004, 2505, 3340, 3958, 5010, 5937, 7916, 9895, 10020, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 330493, 660986, 991479, 1321972, 1652465, 1982958, 3304930, 3965916, 4957395, 6609860, 9914790, 19829580]

約数ペア:

[(1, 19829580), (2, 9914790), (3, 6609860), (4, 4957395), (5, 3965916), (6, 3304930), (10, 1982958), (12, 1652465), (15, 1321972), (20, 991479), (30, 660986), (60, 330493), (167, 118740), (334, 59370), (501, 39580), (668, 29685), (835, 23748), (1002, 19790), (1670, 11874), (1979, 10020), (2004, 9895), (2505, 7916), (3340, 5937), (3958, 5010)]