19007619215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4793851}}^1$

素因数の和:4793930

約数の個数: 16

約数和(自身を含む): 24966381216

約数和(自身を除く): 5958762001

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 4793851, 23969255, 62320063, 292424911, 311600315, 1462124555, 3801523843, 19007619215]

約数ペア:

[(1, 19007619215), (5, 3801523843), (13, 1462124555), (61, 311600315), (65, 292424911), (305, 62320063), (793, 23969255), (3965, 4793851)]