19033760

素因数分解:

$2^5\times 5^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 45228456

約数和(自身を除く): 26194696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 337, 353, 674, 706, 1348, 1412, 1685, 1765, 2696, 2824, 3370, 3530, 5392, 5648, 6740, 7060, 10784, 11296, 13480, 14120, 26960, 28240, 53920, 56480, 118961, 237922, 475844, 594805, 951688, 1189610, 1903376, 2379220, 3806752, 4758440, 9516880, 19033760]

約数ペア:

[(1, 19033760), (2, 9516880), (4, 4758440), (5, 3806752), (8, 2379220), (10, 1903376), (16, 1189610), (20, 951688), (32, 594805), (40, 475844), (80, 237922), (160, 118961), (337, 56480), (353, 53920), (674, 28240), (706, 26960), (1348, 14120), (1412, 13480), (1685, 11296), (1765, 10784), (2696, 7060), (2824, 6740), (3370, 5648), (3530, 5392)]