19550966

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9115

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 11705098

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9043, 18086, 207989, 415978, 425021, 850042, 9775483, 19550966]

約数ペア:

[(1, 19550966), (2, 9775483), (23, 850042), (46, 425021), (47, 415978), (94, 207989), (1081, 18086), (2162, 9043)]