2019237104

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{314719}}^1$

素因数の和:315128

約数の個数: 20

約数和(自身を含む): 3922040640

約数和(自身を除く): 1902803536

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 314719, 629438, 1258876, 2517752, 5035504, 126202319, 252404638, 504809276, 1009618552, 2019237104]

約数ペア:

[(1, 2019237104), (2, 1009618552), (4, 504809276), (8, 252404638), (16, 126202319), (401, 5035504), (802, 2517752), (1604, 1258876), (3208, 629438), (6416, 314719)]