193896140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{510253}}^1$

素因数の和:510281

約数の個数: 24

約数和(自身を含む): 428613360

約数和(自身を除く): 234717220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 510253, 1020506, 2041012, 2551265, 5102530, 9694807, 10205060, 19389614, 38779228, 48474035, 96948070, 193896140]

約数ペア:

[(1, 193896140), (2, 96948070), (4, 48474035), (5, 38779228), (10, 19389614), (19, 10205060), (20, 9694807), (38, 5102530), (76, 2551265), (95, 2041012), (190, 1020506), (380, 510253)]