19836704836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4286237}}^1$

素因数の和:4286343

約数の個数: 24

約数和(自身を含む): 37804619160

約数和(自身を除く): 17967914324

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4286237, 8572474, 17144948, 55721081, 111442162, 222884324, 381475093, 762950186, 1525900372, 4959176209, 9918352418, 19836704836]

約数ペア:

[(1, 19836704836), (2, 9918352418), (4, 4959176209), (13, 1525900372), (26, 762950186), (52, 381475093), (89, 222884324), (178, 111442162), (356, 55721081), (1157, 17144948), (2314, 8572474), (4628, 4286237)]