19836712

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5807}}^1$

素因数の和:5881

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 23374808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 5807, 11614, 23228, 40649, 46456, 81298, 162596, 325192, 354227, 708454, 1416908, 2479589, 2833816, 4959178, 9918356, 19836712]

約数ペア:

[(1, 19836712), (2, 9918356), (4, 4959178), (7, 2833816), (8, 2479589), (14, 1416908), (28, 708454), (56, 354227), (61, 325192), (122, 162596), (244, 81298), (427, 46456), (488, 40649), (854, 23228), (1708, 11614), (3416, 5807)]