19368252

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2731}}^1$

素因数の和:2938

約数の個数: 36

約数和(自身を含む): 49225176

約数和(自身を除く): 29856924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2731, 3546, 5462, 7092, 8193, 10924, 16386, 24579, 32772, 49158, 98316, 538007, 1076014, 1614021, 2152028, 3228042, 4842063, 6456084, 9684126, 19368252]

約数ペア:

[(1, 19368252), (2, 9684126), (3, 6456084), (4, 4842063), (6, 3228042), (9, 2152028), (12, 1614021), (18, 1076014), (36, 538007), (197, 98316), (394, 49158), (591, 32772), (788, 24579), (1182, 16386), (1773, 10924), (2364, 8193), (2731, 7092), (3546, 5462)]