19009511615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2549}}^1\times {\mathrm{64849}}^1$

素因数の和:67426

約数の個数: 16

約数和(自身を含む): 23812920000

約数和(自身を除く): 4803408385

約数列:

[1, 5, 23, 115, 2549, 12745, 58627, 64849, 293135, 324245, 1491527, 7457635, 165300101, 826500505, 3801902323, 19009511615]

約数ペア:

[(1, 19009511615), (5, 3801902323), (23, 826500505), (115, 165300101), (2549, 7457635), (12745, 1491527), (58627, 324245), (64849, 293135)]