21385282

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2873

約数の個数: 16

約数和(自身を含む): 33167232

約数和(自身を除く): 11781950

約数列:

[1, 2, 47, 83, 94, 166, 2741, 3901, 5482, 7802, 128827, 227503, 257654, 455006, 10692641, 21385282]

約数ペア:

[(1, 21385282), (2, 10692641), (47, 455006), (83, 257654), (94, 227503), (166, 128827), (2741, 7802), (3901, 5482)]