19921587272

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{16712741}}^1$

素因数の和:16712896

約数の個数: 16

約数和(自身を含む): 37603669500

約数和(自身を除く): 17682082228

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 16712741, 33425482, 66850964, 133701928, 2490198409, 4980396818, 9960793636, 19921587272]

約数ペア:

[(1, 19921587272), (2, 9960793636), (4, 4980396818), (8, 2490198409), (149, 133701928), (298, 66850964), (596, 33425482), (1192, 16712741)]