19018460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12037}}^1$

素因数の和:12125

約数の個数: 24

約数和(自身を含む): 40447680

約数和(自身を除く): 21429220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 12037, 24074, 48148, 60185, 120370, 240740, 950923, 1901846, 3803692, 4754615, 9509230, 19018460]

約数ペア:

[(1, 19018460), (2, 9509230), (4, 4754615), (5, 3803692), (10, 1901846), (20, 950923), (79, 240740), (158, 120370), (316, 60185), (395, 48148), (790, 24074), (1580, 12037)]