20196316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37963}}^1$

素因数の和:37993

約数の個数: 24

約数和(自身を含む): 42519680

約数和(自身を除く): 22323364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37963, 75926, 151852, 265741, 531482, 721297, 1062964, 1442594, 2885188, 5049079, 10098158, 20196316]

約数ペア:

[(1, 20196316), (2, 10098158), (4, 5049079), (7, 2885188), (14, 1442594), (19, 1062964), (28, 721297), (38, 531482), (76, 265741), (133, 151852), (266, 75926), (532, 37963)]