19307464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1453}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 39781440

約数和(自身を除く): 20473976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1453, 1661, 2906, 3322, 5812, 6644, 11624, 13288, 15983, 31966, 63932, 127864, 219403, 438806, 877612, 1755224, 2413433, 4826866, 9653732, 19307464]

約数ペア:

[(1, 19307464), (2, 9653732), (4, 4826866), (8, 2413433), (11, 1755224), (22, 877612), (44, 438806), (88, 219403), (151, 127864), (302, 63932), (604, 31966), (1208, 15983), (1453, 13288), (1661, 11624), (2906, 6644), (3322, 5812)]