19713480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164279}}^1$

素因数の和:164293

約数の個数: 32

約数和(自身を含む): 59140800

約数和(自身を除く): 39427320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164279, 328558, 492837, 657116, 821395, 985674, 1314232, 1642790, 1971348, 2464185, 3285580, 3942696, 4928370, 6571160, 9856740, 19713480]

約数ペア:

[(1, 19713480), (2, 9856740), (3, 6571160), (4, 4928370), (5, 3942696), (6, 3285580), (8, 2464185), (10, 1971348), (12, 1642790), (15, 1314232), (20, 985674), (24, 821395), (30, 657116), (40, 492837), (60, 328558), (120, 164279)]