19139415

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31121}}^1$

素因数の和:31170

約数の個数: 16

約数和(自身を含む): 31370976

約数和(自身を除く): 12231561

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 31121, 93363, 155605, 466815, 1275961, 3827883, 6379805, 19139415]

約数ペア:

[(1, 19139415), (3, 6379805), (5, 3827883), (15, 1275961), (41, 466815), (123, 155605), (205, 93363), (615, 31121)]