19387990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 37596960

約数和(自身を除く): 18208970

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 1933, 2006, 3866, 5015, 9665, 10030, 19330, 32861, 65722, 114047, 164305, 228094, 328610, 570235, 1140470, 1938799, 3877598, 9693995, 19387990]

約数ペア:

[(1, 19387990), (2, 9693995), (5, 3877598), (10, 1938799), (17, 1140470), (34, 570235), (59, 328610), (85, 228094), (118, 164305), (170, 114047), (295, 65722), (590, 32861), (1003, 19330), (1933, 10030), (2006, 9665), (3866, 5015)]