19243618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11777}}^1$

素因数の和:11841

約数の個数: 16

約数和(自身を含む): 31093920

約数和(自身を除く): 11850302

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11777, 23554, 223763, 447526, 506411, 1012822, 9621809, 19243618]

約数ペア:

[(1, 19243618), (2, 9621809), (19, 1012822), (38, 506411), (43, 447526), (86, 223763), (817, 23554), (1634, 11777)]