19943087804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2963}}^1\times {\mathrm{98981}}^1$

素因数の和:101965

約数の個数: 24

約数和(自身を含む): 36966213648

約数和(自身を除く): 17023125844

約数列:

[1, 2, 4, 17, 34, 68, 2963, 5926, 11852, 50371, 98981, 100742, 197962, 201484, 395924, 1682677, 3365354, 6730708, 293280703, 586561406, 1173122812, 4985771951, 9971543902, 19943087804]

約数ペア:

[(1, 19943087804), (2, 9971543902), (4, 4985771951), (17, 1173122812), (34, 586561406), (68, 293280703), (2963, 6730708), (5926, 3365354), (11852, 1682677), (50371, 395924), (98981, 201484), (100742, 197962)]