19837320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165311}}^1$

素因数の和:165325

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 39675000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165311, 330622, 495933, 661244, 826555, 991866, 1322488, 1653110, 1983732, 2479665, 3306220, 3967464, 4959330, 6612440, 9918660, 19837320]

約数ペア:

[(1, 19837320), (2, 9918660), (3, 6612440), (4, 4959330), (5, 3967464), (6, 3306220), (8, 2479665), (10, 1983732), (12, 1653110), (15, 1322488), (20, 991866), (24, 826555), (30, 661244), (40, 495933), (60, 330622), (120, 165311)]