19507384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 39780720

約数和(自身を除く): 20273336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1753, 2782, 3506, 5564, 7012, 11128, 14024, 22789, 45578, 91156, 182312, 187571, 375142, 750284, 1500568, 2438423, 4876846, 9753692, 19507384]

約数ペア:

[(1, 19507384), (2, 9753692), (4, 4876846), (8, 2438423), (13, 1500568), (26, 750284), (52, 375142), (104, 187571), (107, 182312), (214, 91156), (428, 45578), (856, 22789), (1391, 14024), (1753, 11128), (2782, 7012), (3506, 5564)]