19983496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192149}}^1$

素因数の和:192168

約数の個数: 16

約数和(自身を含む): 40351500

約数和(自身を除く): 20368004

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192149, 384298, 768596, 1537192, 2497937, 4995874, 9991748, 19983496]

約数ペア:

[(1, 19983496), (2, 9991748), (4, 4995874), (8, 2497937), (13, 1537192), (26, 768596), (52, 384298), (104, 192149)]