19971528

素因数分解:

$2^3\times 3^1\times {\mathrm{857}}^1\times {\mathrm{971}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 50038560

約数和(自身を除く): 30067032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 857, 971, 1714, 1942, 2571, 2913, 3428, 3884, 5142, 5826, 6856, 7768, 10284, 11652, 20568, 23304, 832147, 1664294, 2496441, 3328588, 4992882, 6657176, 9985764, 19971528]

約数ペア:

[(1, 19971528), (2, 9985764), (3, 6657176), (4, 4992882), (6, 3328588), (8, 2496441), (12, 1664294), (24, 832147), (857, 23304), (971, 20568), (1714, 11652), (1942, 10284), (2571, 7768), (2913, 6856), (3428, 5826), (3884, 5142)]