19208176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{92347}}^1$

素因数の和:92368

約数の個数: 20

約数和(自身を含む): 40079032

約数和(自身を除く): 20870856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 92347, 184694, 369388, 738776, 1200511, 1477552, 2401022, 4802044, 9604088, 19208176]

約数ペア:

[(1, 19208176), (2, 9604088), (4, 4802044), (8, 2401022), (13, 1477552), (16, 1200511), (26, 738776), (52, 369388), (104, 184694), (208, 92347)]