19103616428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1\times {\mathrm{5387}}^1$

素因数の和:6902

約数の個数: 48

約数和(自身を含む): 36801160704

約数和(自身を除く): 17697544276

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 1451, 2444, 2902, 5387, 5804, 10774, 18863, 21548, 37726, 68197, 70031, 75452, 136394, 140062, 253189, 272788, 280124, 506378, 886561, 1012756, 1773122, 3291457, 3546244, 6582914, 7816537, 13165828, 15633074, 31266148, 101614981, 203229962, 367377239, 406459924, 734754478, 1469508956, 4775904107, 9551808214, 19103616428]

約数ペア:

[(1, 19103616428), (2, 9551808214), (4, 4775904107), (13, 1469508956), (26, 734754478), (47, 406459924), (52, 367377239), (94, 203229962), (188, 101614981), (611, 31266148), (1222, 15633074), (1451, 13165828), (2444, 7816537), (2902, 6582914), (5387, 3546244), (5804, 3291457), (10774, 1773122), (18863, 1012756), (21548, 886561), (37726, 506378), (68197, 280124), (70031, 272788), (75452, 253189), (136394, 140062)]