19968038642

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{33083}}^1\times {\mathrm{6421}}^1$

素因数の和:39553

約数の個数: 16

約数和(自身を含む): 30595024512

約数和(自身を除く): 10626985870

約数列:

[1, 2, 47, 94, 6421, 12842, 33083, 66166, 301787, 603574, 1554901, 3109802, 212425943, 424851886, 9984019321, 19968038642]

約数ペア:

[(1, 19968038642), (2, 9984019321), (47, 424851886), (94, 212425943), (6421, 3109802), (12842, 1554901), (33083, 603574), (66166, 301787)]