19741336

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 38278800

約数和(自身を除く): 18537464

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 433, 556, 866, 1112, 1732, 3464, 5699, 11398, 17753, 22796, 35506, 45592, 60187, 71012, 120374, 142024, 240748, 481496, 2467667, 4935334, 9870668, 19741336]

約数ペア:

[(1, 19741336), (2, 9870668), (4, 4935334), (8, 2467667), (41, 481496), (82, 240748), (139, 142024), (164, 120374), (278, 71012), (328, 60187), (433, 45592), (556, 35506), (866, 22796), (1112, 17753), (1732, 11398), (3464, 5699)]