19912318335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4862593}}^1$

素因数の和:4862624

約数の個数: 48

約数和(自身を含む): 42479621184

約数和(自身を除く): 22567302849

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4862593, 14587779, 24312965, 34038151, 43763337, 63213709, 72938895, 102114453, 170190755, 189641127, 218816685, 306343359, 316068545, 442495963, 510572265, 568923381, 948205635, 1327487889, 1531716795, 2212479815, 2844616905, 3982463667, 6637439445, 19912318335]

約数ペア:

[(1, 19912318335), (3, 6637439445), (5, 3982463667), (7, 2844616905), (9, 2212479815), (13, 1531716795), (15, 1327487889), (21, 948205635), (35, 568923381), (39, 510572265), (45, 442495963), (63, 316068545), (65, 306343359), (91, 218816685), (105, 189641127), (117, 170190755), (195, 102114453), (273, 72938895), (315, 63213709), (455, 43763337), (585, 34038151), (819, 24312965), (1365, 14587779), (4095, 4862593)]