19129260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 34722132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1511, 2110, 2532, 3022, 3165, 4220, 4533, 6044, 6330, 7555, 9066, 12660, 15110, 18132, 22665, 30220, 45330, 90660, 318821, 637642, 956463, 1275284, 1594105, 1912926, 3188210, 3825852, 4782315, 6376420, 9564630, 19129260]

約数ペア:

[(1, 19129260), (2, 9564630), (3, 6376420), (4, 4782315), (5, 3825852), (6, 3188210), (10, 1912926), (12, 1594105), (15, 1275284), (20, 956463), (30, 637642), (60, 318821), (211, 90660), (422, 45330), (633, 30220), (844, 22665), (1055, 18132), (1266, 15110), (1511, 12660), (2110, 9066), (2532, 7555), (3022, 6330), (3165, 6044), (4220, 4533)]