19369816

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 38444400

約数和(自身を除く): 19074584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 361, 706, 722, 1412, 1444, 2824, 2888, 6707, 6859, 13414, 13718, 26828, 27436, 53656, 54872, 127433, 254866, 509732, 1019464, 2421227, 4842454, 9684908, 19369816]

約数ペア:

[(1, 19369816), (2, 9684908), (4, 4842454), (8, 2421227), (19, 1019464), (38, 509732), (76, 254866), (152, 127433), (353, 54872), (361, 53656), (706, 27436), (722, 26828), (1412, 13718), (1444, 13414), (2824, 6859), (2888, 6707)]