19251378

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 46120320

約数和(自身を除く): 26868942

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 102, 134, 153, 201, 306, 313, 402, 459, 603, 626, 918, 939, 1139, 1206, 1809, 1878, 2278, 2817, 3417, 3618, 5321, 5634, 6834, 8451, 10251, 10642, 15963, 16902, 20502, 20971, 30753, 31926, 41942, 47889, 61506, 62913, 95778, 125826, 143667, 188739, 287334, 356507, 377478, 566217, 713014, 1069521, 1132434, 2139042, 3208563, 6417126, 9625689, 19251378]

約数ペア:

[(1, 19251378), (2, 9625689), (3, 6417126), (6, 3208563), (9, 2139042), (17, 1132434), (18, 1069521), (27, 713014), (34, 566217), (51, 377478), (54, 356507), (67, 287334), (102, 188739), (134, 143667), (153, 125826), (201, 95778), (306, 62913), (313, 61506), (402, 47889), (459, 41942), (603, 31926), (626, 30753), (918, 20971), (939, 20502), (1139, 16902), (1206, 15963), (1809, 10642), (1878, 10251), (2278, 8451), (2817, 6834), (3417, 5634), (3618, 5321)]