19678048

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47303}}^1$

素因数の和:47326

約数の個数: 24

約数和(自身を含む): 41722128

約数和(自身を除く): 22044080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 47303, 94606, 189212, 378424, 614939, 756848, 1229878, 1513696, 2459756, 4919512, 9839024, 19678048]

約数ペア:

[(1, 19678048), (2, 9839024), (4, 4919512), (8, 2459756), (13, 1513696), (16, 1229878), (26, 756848), (32, 614939), (52, 378424), (104, 189212), (208, 94606), (416, 47303)]