19937372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54773}}^1$

素因数の和:54797

約数の個数: 24

約数和(自身を含む): 42942816

約数和(自身を除く): 23005444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54773, 109546, 219092, 383411, 712049, 766822, 1424098, 1533644, 2848196, 4984343, 9968686, 19937372]

約数ペア:

[(1, 19937372), (2, 9968686), (4, 4984343), (7, 2848196), (13, 1533644), (14, 1424098), (26, 766822), (28, 712049), (52, 383411), (91, 219092), (182, 109546), (364, 54773)]