19846145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4943}}^1$

素因数の和:5032

約数の個数: 16

約数和(自身を含む): 26341632

約数和(自身を除く): 6495487

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 4943, 24715, 54373, 271865, 360839, 1804195, 3969229, 19846145]

約数ペア:

[(1, 19846145), (5, 3969229), (11, 1804195), (55, 360839), (73, 271865), (365, 54373), (803, 24715), (4015, 4943)]