19926056

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{80347}}^1$

素因数の和:80384

約数の個数: 16

約数和(自身を含む): 38567040

約数和(自身を除く): 18640984

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 80347, 160694, 321388, 642776, 2490757, 4981514, 9963028, 19926056]

約数ペア:

[(1, 19926056), (2, 9963028), (4, 4981514), (8, 2490757), (31, 642776), (62, 321388), (124, 160694), (248, 80347)]