19944743

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3593}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 24956736

約数和(自身を除く): 5011993

約数列:

[1, 7, 13, 61, 91, 427, 793, 3593, 5551, 25151, 46709, 219173, 326963, 1534211, 2849249, 19944743]

約数ペア:

[(1, 19944743), (7, 2849249), (13, 1534211), (61, 326963), (91, 219173), (427, 46709), (793, 25151), (3593, 5551)]