22019788052

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1993}}^1\times {\mathrm{45281}}^1$

素因数の和:47339

約数の個数: 24

約数和(自身を含む): 39186861672

約数和(自身を除く): 17167073620

約数列:

[1, 2, 4, 61, 122, 244, 1993, 3986, 7972, 45281, 90562, 121573, 181124, 243146, 486292, 2762141, 5524282, 11048564, 90245033, 180490066, 360980132, 5504947013, 11009894026, 22019788052]

約数ペア:

[(1, 22019788052), (2, 11009894026), (4, 5504947013), (61, 360980132), (122, 180490066), (244, 90245033), (1993, 11048564), (3986, 5524282), (7972, 2762141), (45281, 486292), (90562, 243146), (121573, 181124)]