15813966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 39090600

約数和(自身を除く): 23276634

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 149, 266, 294, 298, 361, 399, 447, 722, 798, 894, 931, 1043, 1083, 1862, 2086, 2166, 2527, 2793, 2831, 3129, 5054, 5586, 5662, 6258, 7301, 7581, 8493, 14602, 15162, 16986, 17689, 19817, 21903, 35378, 39634, 43806, 53067, 53789, 59451, 106134, 107578, 118902, 138719, 161367, 277438, 322734, 376523, 416157, 753046, 832314, 1129569, 2259138, 2635661, 5271322, 7906983, 15813966]

約数ペア:

[(1, 15813966), (2, 7906983), (3, 5271322), (6, 2635661), (7, 2259138), (14, 1129569), (19, 832314), (21, 753046), (38, 416157), (42, 376523), (49, 322734), (57, 277438), (98, 161367), (114, 138719), (133, 118902), (147, 107578), (149, 106134), (266, 59451), (294, 53789), (298, 53067), (361, 43806), (399, 39634), (447, 35378), (722, 21903), (798, 19817), (894, 17689), (931, 16986), (1043, 15162), (1083, 14602), (1862, 8493), (2086, 7581), (2166, 7301), (2527, 6258), (2793, 5662), (2831, 5586), (3129, 5054)]