19748088

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 53855880

約数和(自身を除く): 34107792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1747, 1884, 2826, 3494, 3768, 5241, 5652, 6988, 10482, 11304, 13976, 15723, 20964, 31446, 41928, 62892, 125784, 274279, 548558, 822837, 1097116, 1645674, 2194232, 2468511, 3291348, 4937022, 6582696, 9874044, 19748088]

約数ペア:

[(1, 19748088), (2, 9874044), (3, 6582696), (4, 4937022), (6, 3291348), (8, 2468511), (9, 2194232), (12, 1645674), (18, 1097116), (24, 822837), (36, 548558), (72, 274279), (157, 125784), (314, 62892), (471, 41928), (628, 31446), (942, 20964), (1256, 15723), (1413, 13976), (1747, 11304), (1884, 10482), (2826, 6988), (3494, 5652), (3768, 5241)]