19399532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5431}}^1$

素因数の和:5501

約数の個数: 24

約数和(自身を含む): 36503040

約数和(自身を除く): 17103508

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5431, 10862, 21724, 103189, 206378, 255257, 412756, 510514, 1021028, 4849883, 9699766, 19399532]

約数ペア:

[(1, 19399532), (2, 9699766), (4, 4849883), (19, 1021028), (38, 510514), (47, 412756), (76, 255257), (94, 206378), (188, 103189), (893, 21724), (1786, 10862), (3572, 5431)]