19382741

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 22775424

約数和(自身を除く): 3392683

約数列:

[1, 7, 73, 83, 457, 511, 581, 3199, 6059, 33361, 37931, 42413, 233527, 265517, 2768963, 19382741]

約数ペア:

[(1, 19382741), (7, 2768963), (73, 265517), (83, 233527), (457, 42413), (511, 37931), (581, 33361), (3199, 6059)]