19943882

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10746

約数の個数: 24

約数和(自身を含む): 36635040

約数和(自身を除く): 16691158

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10711, 21422, 74977, 149954, 203509, 407018, 524839, 1049678, 1424563, 2849126, 9971941, 19943882]

約数ペア:

[(1, 19943882), (2, 9971941), (7, 2849126), (14, 1424563), (19, 1049678), (38, 524839), (49, 407018), (98, 203509), (133, 149954), (266, 74977), (931, 21422), (1862, 10711)]