19146155

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 27316224

約数和(自身を除く): 8170069

約数列:

[1, 5, 7, 35, 47, 103, 113, 235, 329, 515, 565, 721, 791, 1645, 3605, 3955, 4841, 5311, 11639, 24205, 26555, 33887, 37177, 58195, 81473, 169435, 185885, 407365, 547033, 2735165, 3829231, 19146155]

約数ペア:

[(1, 19146155), (5, 3829231), (7, 2735165), (35, 547033), (47, 407365), (103, 185885), (113, 169435), (235, 81473), (329, 58195), (515, 37177), (565, 33887), (721, 26555), (791, 24205), (1645, 11639), (3605, 5311), (3955, 4841)]