19714920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164291}}^1$

素因数の和:164305

約数の個数: 32

約数和(自身を含む): 59145120

約数和(自身を除く): 39430200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164291, 328582, 492873, 657164, 821455, 985746, 1314328, 1642910, 1971492, 2464365, 3285820, 3942984, 4928730, 6571640, 9857460, 19714920]

約数ペア:

[(1, 19714920), (2, 9857460), (3, 6571640), (4, 4928730), (5, 3942984), (6, 3285820), (8, 2464365), (10, 1971492), (12, 1642910), (15, 1314328), (20, 985746), (24, 821455), (30, 657164), (40, 492873), (60, 328582), (120, 164291)]