19308270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27983}}^1$

素因数の和:28016

約数の個数: 32

約数和(自身を含む): 48356352

約数和(自身を除く): 29048082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27983, 55966, 83949, 139915, 167898, 279830, 419745, 643609, 839490, 1287218, 1930827, 3218045, 3861654, 6436090, 9654135, 19308270]

約数ペア:

[(1, 19308270), (2, 9654135), (3, 6436090), (5, 3861654), (6, 3218045), (10, 1930827), (15, 1287218), (23, 839490), (30, 643609), (46, 419745), (69, 279830), (115, 167898), (138, 139915), (230, 83949), (345, 55966), (690, 27983)]