19043225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 25415040

約数和(自身を除く): 6371815

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 853, 893, 1175, 4265, 4465, 16207, 21325, 22325, 40091, 81035, 200455, 405175, 761729, 1002275, 3808645, 19043225]

約数ペア:

[(1, 19043225), (5, 3808645), (19, 1002275), (25, 761729), (47, 405175), (95, 200455), (235, 81035), (475, 40091), (853, 22325), (893, 21325), (1175, 16207), (4265, 4465)]