19770605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 24969600

約数和(自身を除く): 5198995

約数列:

[1, 5, 29, 59, 145, 295, 1711, 2311, 8555, 11555, 67019, 136349, 335095, 681745, 3954121, 19770605]

約数ペア:

[(1, 19770605), (5, 3954121), (29, 681745), (59, 335095), (145, 136349), (295, 67019), (1711, 11555), (2311, 8555)]