1902120172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{25027897}}^1$

素因数の和:25027920

約数の個数: 12

約数和(自身を含む): 3503905720

約数和(自身を除く): 1601785548

約数列:

[1, 2, 4, 19, 38, 76, 25027897, 50055794, 100111588, 475530043, 951060086, 1902120172]

約数ペア:

[(1, 1902120172), (2, 951060086), (4, 475530043), (19, 100111588), (38, 50055794), (76, 25027897)]