19167786

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 49371840

約数和(自身を除く): 30204054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 61, 66, 69, 99, 122, 138, 183, 198, 207, 253, 297, 366, 414, 506, 529, 549, 594, 621, 671, 759, 1058, 1098, 1242, 1342, 1403, 1518, 1587, 1647, 2013, 2277, 2806, 3174, 3294, 4026, 4209, 4554, 4761, 5819, 6039, 6831, 8418, 9522, 11638, 12078, 12627, 13662, 14283, 15433, 17457, 18117, 25254, 28566, 30866, 32269, 34914, 36234, 37881, 46299, 52371, 64538, 75762, 92598, 96807, 104742, 138897, 157113, 193614, 277794, 290421, 314226, 354959, 416691, 580842, 709918, 833382, 871263, 1064877, 1742526, 2129754, 3194631, 6389262, 9583893, 19167786]

約数ペア:

[(1, 19167786), (2, 9583893), (3, 6389262), (6, 3194631), (9, 2129754), (11, 1742526), (18, 1064877), (22, 871263), (23, 833382), (27, 709918), (33, 580842), (46, 416691), (54, 354959), (61, 314226), (66, 290421), (69, 277794), (99, 193614), (122, 157113), (138, 138897), (183, 104742), (198, 96807), (207, 92598), (253, 75762), (297, 64538), (366, 52371), (414, 46299), (506, 37881), (529, 36234), (549, 34914), (594, 32269), (621, 30866), (671, 28566), (759, 25254), (1058, 18117), (1098, 17457), (1242, 15433), (1342, 14283), (1403, 13662), (1518, 12627), (1587, 12078), (1647, 11638), (2013, 9522), (2277, 8418), (2806, 6831), (3174, 6039), (3294, 5819), (4026, 4761), (4209, 4554)]