2019901534

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1\times {\mathrm{2267}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 3577706496

約数和(自身を除く): 1557804962

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2053, 2267, 4106, 4534, 14371, 15869, 28742, 31738, 63643, 70277, 127286, 140554, 445501, 491939, 891002, 983878, 4654151, 9308302, 32579057, 65158114, 144278681, 288557362, 1009950767, 2019901534]

約数ペア:

[(1, 2019901534), (2, 1009950767), (7, 288557362), (14, 144278681), (31, 65158114), (62, 32579057), (217, 9308302), (434, 4654151), (2053, 983878), (2267, 891002), (4106, 491939), (4534, 445501), (14371, 140554), (15869, 127286), (28742, 70277), (31738, 63643)]