19293660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35729}}^1$

素因数の和:35747

約数の個数: 48

約数和(自身を含む): 60026400

約数和(自身を除く): 40732740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35729, 71458, 107187, 142916, 178645, 214374, 321561, 357290, 428748, 535935, 643122, 714580, 964683, 1071870, 1286244, 1607805, 1929366, 2143740, 3215610, 3858732, 4823415, 6431220, 9646830, 19293660]

約数ペア:

[(1, 19293660), (2, 9646830), (3, 6431220), (4, 4823415), (5, 3858732), (6, 3215610), (9, 2143740), (10, 1929366), (12, 1607805), (15, 1286244), (18, 1071870), (20, 964683), (27, 714580), (30, 643122), (36, 535935), (45, 428748), (54, 357290), (60, 321561), (90, 214374), (108, 178645), (135, 142916), (180, 107187), (270, 71458), (540, 35729)]