19061220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 34665180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1949, 1956, 2445, 3260, 3898, 4890, 5847, 7796, 9745, 9780, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 317687, 635374, 953061, 1270748, 1588435, 1906122, 3176870, 3812244, 4765305, 6353740, 9530610, 19061220]

約数ペア:

[(1, 19061220), (2, 9530610), (3, 6353740), (4, 4765305), (5, 3812244), (6, 3176870), (10, 1906122), (12, 1588435), (15, 1270748), (20, 953061), (30, 635374), (60, 317687), (163, 116940), (326, 58470), (489, 38980), (652, 29235), (815, 23388), (978, 19490), (1630, 11694), (1949, 9780), (1956, 9745), (2445, 7796), (3260, 5847), (3898, 4890)]