19068540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1123}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 53628288

約数和(自身を除く): 34559748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1123, 1132, 1415, 1698, 2246, 2830, 3369, 3396, 4245, 4492, 5615, 5660, 6738, 8490, 11230, 13476, 16845, 16980, 22460, 33690, 67380, 317809, 635618, 953427, 1271236, 1589045, 1906854, 3178090, 3813708, 4767135, 6356180, 9534270, 19068540]

約数ペア:

[(1, 19068540), (2, 9534270), (3, 6356180), (4, 4767135), (5, 3813708), (6, 3178090), (10, 1906854), (12, 1589045), (15, 1271236), (20, 953427), (30, 635618), (60, 317809), (283, 67380), (566, 33690), (849, 22460), (1123, 16980), (1132, 16845), (1415, 13476), (1698, 11230), (2246, 8490), (2830, 6738), (3369, 5660), (3396, 5615), (4245, 4492)]