19303320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160861}}^1$

素因数の和:160875

約数の個数: 32

約数和(自身を含む): 57910320

約数和(自身を除く): 38607000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160861, 321722, 482583, 643444, 804305, 965166, 1286888, 1608610, 1930332, 2412915, 3217220, 3860664, 4825830, 6434440, 9651660, 19303320]

約数ペア:

[(1, 19303320), (2, 9651660), (3, 6434440), (4, 4825830), (5, 3860664), (6, 3217220), (8, 2412915), (10, 1930332), (12, 1608610), (15, 1286888), (20, 965166), (24, 804305), (30, 643444), (40, 482583), (60, 321722), (120, 160861)]