19021810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111893}}^1$

素因数の和:111917

約数の個数: 16

約数和(自身を含む): 36253656

約数和(自身を除く): 17231846

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111893, 223786, 559465, 1118930, 1902181, 3804362, 9510905, 19021810]

約数ペア:

[(1, 19021810), (2, 9510905), (5, 3804362), (10, 1902181), (17, 1118930), (34, 559465), (85, 223786), (170, 111893)]