9993544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 22176000

約数和(自身を除く): 12182456

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 139, 152, 172, 209, 278, 344, 418, 473, 556, 817, 836, 946, 1112, 1529, 1634, 1672, 1892, 2641, 3058, 3268, 3784, 5282, 5977, 6116, 6536, 8987, 10564, 11954, 12232, 17974, 21128, 23908, 29051, 35948, 47816, 58102, 65747, 71896, 113563, 116204, 131494, 227126, 232408, 262988, 454252, 525976, 908504, 1249193, 2498386, 4996772, 9993544]

約数ペア:

[(1, 9993544), (2, 4996772), (4, 2498386), (8, 1249193), (11, 908504), (19, 525976), (22, 454252), (38, 262988), (43, 232408), (44, 227126), (76, 131494), (86, 116204), (88, 113563), (139, 71896), (152, 65747), (172, 58102), (209, 47816), (278, 35948), (344, 29051), (418, 23908), (473, 21128), (556, 17974), (817, 12232), (836, 11954), (946, 10564), (1112, 8987), (1529, 6536), (1634, 6116), (1672, 5977), (1892, 5282), (2641, 3784), (3058, 3268)]