19981324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26713}}^1$

素因数の和:26745

約数の個数: 24

約数和(自身を含む): 40391568

約数和(自身を除く): 20410244

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26713, 53426, 106852, 293843, 454121, 587686, 908242, 1175372, 1816484, 4995331, 9990662, 19981324]

約数ペア:

[(1, 19981324), (2, 9990662), (4, 4995331), (11, 1816484), (17, 1175372), (22, 908242), (34, 587686), (44, 454121), (68, 293843), (187, 106852), (374, 53426), (748, 26713)]