19354620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 54552960

約数和(自身を除く): 35198340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 1979, 2445, 3260, 3958, 4890, 5937, 7916, 9780, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 322577, 645154, 967731, 1290308, 1612885, 1935462, 3225770, 3870924, 4838655, 6451540, 9677310, 19354620]

約数ペア:

[(1, 19354620), (2, 9677310), (3, 6451540), (4, 4838655), (5, 3870924), (6, 3225770), (10, 1935462), (12, 1612885), (15, 1290308), (20, 967731), (30, 645154), (60, 322577), (163, 118740), (326, 59370), (489, 39580), (652, 29685), (815, 23748), (978, 19790), (1630, 11874), (1956, 9895), (1979, 9780), (2445, 7916), (3260, 5937), (3958, 4890)]