19825892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{739}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 36674400

約数和(自身を除く): 16848508

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 739, 1412, 1478, 2956, 6707, 13414, 14041, 26828, 28082, 56164, 260867, 521734, 1043468, 4956473, 9912946, 19825892]

約数ペア:

[(1, 19825892), (2, 9912946), (4, 4956473), (19, 1043468), (38, 521734), (76, 260867), (353, 56164), (706, 28082), (739, 26828), (1412, 14041), (1478, 13414), (2956, 6707)]