19769595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 14030085

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 977, 1065, 1349, 2931, 4047, 4885, 6745, 14655, 18563, 20235, 55689, 69367, 92815, 208101, 278445, 346835, 1040505, 1317973, 3953919, 6589865, 19769595]

約数ペア:

[(1, 19769595), (3, 6589865), (5, 3953919), (15, 1317973), (19, 1040505), (57, 346835), (71, 278445), (95, 208101), (213, 92815), (285, 69367), (355, 55689), (977, 20235), (1065, 18563), (1349, 14655), (2931, 6745), (4047, 4885)]