19429802

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 15793750

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 727, 1162, 1454, 1909, 3818, 5089, 10178, 13363, 16721, 26726, 33442, 60341, 117047, 120682, 234094, 422387, 844774, 1387843, 2775686, 9714901, 19429802]

約数ペア:

[(1, 19429802), (2, 9714901), (7, 2775686), (14, 1387843), (23, 844774), (46, 422387), (83, 234094), (161, 120682), (166, 117047), (322, 60341), (581, 33442), (727, 26726), (1162, 16721), (1454, 13363), (1909, 10178), (3818, 5089)]