19234228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 37482060

約数和(自身を除く): 18247832

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 769, 962, 1538, 1924, 3076, 6253, 9997, 12506, 19994, 25012, 28453, 39988, 56906, 113812, 129961, 259922, 369889, 519844, 739778, 1479556, 4808557, 9617114, 19234228]

約数ペア:

[(1, 19234228), (2, 9617114), (4, 4808557), (13, 1479556), (26, 739778), (37, 519844), (52, 369889), (74, 259922), (148, 129961), (169, 113812), (338, 56906), (481, 39988), (676, 28453), (769, 25012), (962, 19994), (1538, 12506), (1924, 9997), (3076, 6253)]