19278060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321301}}^1$

素因数の和:321313

約数の個数: 24

約数和(自身を含む): 53978736

約数和(自身を除く): 34700676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321301, 642602, 963903, 1285204, 1606505, 1927806, 3213010, 3855612, 4819515, 6426020, 9639030, 19278060]

約数ペア:

[(1, 19278060), (2, 9639030), (3, 6426020), (4, 4819515), (5, 3855612), (6, 3213010), (10, 1927806), (12, 1606505), (15, 1285204), (20, 963903), (30, 642602), (60, 321301)]