19641265

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 28673280

約数和(自身を除く): 9032015

約数列:

[1, 5, 7, 29, 35, 37, 145, 185, 203, 259, 523, 1015, 1073, 1295, 2615, 3661, 5365, 7511, 15167, 18305, 19351, 37555, 75835, 96755, 106169, 135457, 530845, 561179, 677285, 2805895, 3928253, 19641265]

約数ペア:

[(1, 19641265), (5, 3928253), (7, 2805895), (29, 677285), (35, 561179), (37, 530845), (145, 135457), (185, 106169), (203, 96755), (259, 75835), (523, 37555), (1015, 19351), (1073, 18305), (1295, 15167), (2615, 7511), (3661, 5365)]