19456898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 16

約数和(自身を含む): 30023136

約数和(自身を除く): 10566238

約数列:

[1, 2, 43, 86, 233, 466, 971, 1942, 10019, 20038, 41753, 83506, 226243, 452486, 9728449, 19456898]

約数ペア:

[(1, 19456898), (2, 9728449), (43, 452486), (86, 226243), (233, 83506), (466, 41753), (971, 20038), (1942, 10019)]