2019911621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{472273}}^1$

素因数の和:472340

約数の個数: 16

約数和(自身を含む): 2538945024

約数和(自身を除く): 519033403

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 472273, 3305911, 6139549, 22196831, 42976843, 155377817, 288558803, 2019911621]

約数ペア:

[(1, 2019911621), (7, 288558803), (13, 155377817), (47, 42976843), (91, 22196831), (329, 6139549), (611, 3305911), (4277, 472273)]