2021106988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1\times {\mathrm{24877}}^1$

素因数の和:25969

約数の個数: 24

約数和(自身を含む): 3726724400

約数和(自身を除く): 1705617412

約数列:

[1, 2, 4, 19, 38, 76, 1069, 2138, 4276, 20311, 24877, 40622, 49754, 81244, 99508, 472663, 945326, 1890652, 26593513, 53187026, 106374052, 505276747, 1010553494, 2021106988]

約数ペア:

[(1, 2021106988), (2, 1010553494), (4, 505276747), (19, 106374052), (38, 53187026), (76, 26593513), (1069, 1890652), (2138, 945326), (4276, 472663), (20311, 99508), (24877, 81244), (40622, 49754)]