19341088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2489

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 23841632

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 2447, 3952, 4894, 7904, 9788, 19576, 31811, 39152, 46493, 63622, 78304, 92986, 127244, 185972, 254488, 371944, 508976, 604409, 743888, 1017952, 1208818, 1487776, 2417636, 4835272, 9670544, 19341088]

約数ペア:

[(1, 19341088), (2, 9670544), (4, 4835272), (8, 2417636), (13, 1487776), (16, 1208818), (19, 1017952), (26, 743888), (32, 604409), (38, 508976), (52, 371944), (76, 254488), (104, 185972), (152, 127244), (208, 92986), (247, 78304), (304, 63622), (416, 46493), (494, 39152), (608, 31811), (988, 19576), (1976, 9788), (2447, 7904), (3952, 4894)]