19760456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{130003}}^1$

素因数の和:130028

約数の個数: 16

約数和(自身を含む): 39001200

約数和(自身を除く): 19240744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 130003, 260006, 520012, 1040024, 2470057, 4940114, 9880228, 19760456]

約数ペア:

[(1, 19760456), (2, 9880228), (4, 4940114), (8, 2470057), (19, 1040024), (38, 520012), (76, 260006), (152, 130003)]