19540534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4787}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 31773168

約数和(自身を除く): 12232634

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4787, 9574, 62231, 124462, 751559, 1503118, 9770267, 19540534]

約数ペア:

[(1, 19540534), (2, 9770267), (13, 1503118), (26, 751559), (157, 124462), (314, 62231), (2041, 9574), (4082, 4787)]