21996334

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1237}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 35030448

約数和(自身を除く): 13034114

約数列:

[1, 2, 17, 34, 523, 1046, 1237, 2474, 8891, 17782, 21029, 42058, 646951, 1293902, 10998167, 21996334]

約数ペア:

[(1, 21996334), (2, 10998167), (17, 1293902), (34, 646951), (523, 42058), (1046, 21029), (1237, 17782), (2474, 8891)]