19256487

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 26849280

約数和(自身を除く): 7592793

約数列:

[1, 3, 31, 79, 93, 237, 2449, 2621, 7347, 7863, 81251, 207059, 243753, 621177, 6418829, 19256487]

約数ペア:

[(1, 19256487), (3, 6418829), (31, 621177), (79, 243753), (93, 207059), (237, 81251), (2449, 7863), (2621, 7347)]