19366700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10193}}^1$

素因数の和:10226

約数の個数: 36

約数和(自身を含む): 44241960

約数和(自身を除く): 24875260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10193, 20386, 40772, 50965, 101930, 193667, 203860, 254825, 387334, 509650, 774668, 968335, 1019300, 1936670, 3873340, 4841675, 9683350, 19366700]

約数ペア:

[(1, 19366700), (2, 9683350), (4, 4841675), (5, 3873340), (10, 1936670), (19, 1019300), (20, 968335), (25, 774668), (38, 509650), (50, 387334), (76, 254825), (95, 203860), (100, 193667), (190, 101930), (380, 50965), (475, 40772), (950, 20386), (1900, 10193)]