19686120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164051}}^1$

素因数の和:164065

約数の個数: 32

約数和(自身を含む): 59058720

約数和(自身を除く): 39372600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164051, 328102, 492153, 656204, 820255, 984306, 1312408, 1640510, 1968612, 2460765, 3281020, 3937224, 4921530, 6562040, 9843060, 19686120]

約数ペア:

[(1, 19686120), (2, 9843060), (3, 6562040), (4, 4921530), (5, 3937224), (6, 3281020), (8, 2460765), (10, 1968612), (12, 1640510), (15, 1312408), (20, 984306), (24, 820255), (30, 656204), (40, 492153), (60, 328102), (120, 164051)]