19805372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{751}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 36637440

約数和(自身を除く): 16832068

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 751, 1388, 1502, 3004, 6593, 13186, 14269, 26372, 28538, 57076, 260597, 521194, 1042388, 4951343, 9902686, 19805372]

約数ペア:

[(1, 19805372), (2, 9902686), (4, 4951343), (19, 1042388), (38, 521194), (76, 260597), (347, 57076), (694, 28538), (751, 26372), (1388, 14269), (1502, 13186), (3004, 6593)]