19737536

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3421

約数の個数: 56

約数和(自身を含む): 48219360

約数和(自身を除く): 28481824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3389, 5824, 6778, 13556, 23723, 27112, 44057, 47446, 54224, 88114, 94892, 108448, 176228, 189784, 216896, 308399, 352456, 379568, 616798, 704912, 759136, 1233596, 1409824, 1518272, 2467192, 2819648, 4934384, 9868768, 19737536]

約数ペア:

[(1, 19737536), (2, 9868768), (4, 4934384), (7, 2819648), (8, 2467192), (13, 1518272), (14, 1409824), (16, 1233596), (26, 759136), (28, 704912), (32, 616798), (52, 379568), (56, 352456), (64, 308399), (91, 216896), (104, 189784), (112, 176228), (182, 108448), (208, 94892), (224, 88114), (364, 54224), (416, 47446), (448, 44057), (728, 27112), (832, 23723), (1456, 13556), (2912, 6778), (3389, 5824)]