19859358

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{45341}}^1$

素因数の和:45419

約数の個数: 16

約数和(自身を含む): 40263696

約数和(自身を除く): 20404338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 45341, 90682, 136023, 272046, 3309893, 6619786, 9929679, 19859358]

約数ペア:

[(1, 19859358), (2, 9929679), (3, 6619786), (6, 3309893), (73, 272046), (146, 136023), (219, 90682), (438, 45341)]