19463673983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{28057}}^1$

素因数の和:28203

約数の個数: 32

約数和(自身を含む): 23021925696

約数和(自身を除く): 3558251713

約数列:

[1, 13, 17, 43, 73, 221, 559, 731, 949, 1241, 3139, 9503, 16133, 28057, 40807, 53363, 364741, 476969, 693719, 1206451, 2048161, 6200597, 15683863, 20509667, 26626093, 34818737, 88070923, 266625671, 452643581, 1144921999, 1497205691, 19463673983]

約数ペア:

[(1, 19463673983), (13, 1497205691), (17, 1144921999), (43, 452643581), (73, 266625671), (221, 88070923), (559, 34818737), (731, 26626093), (949, 20509667), (1241, 15683863), (3139, 6200597), (9503, 2048161), (16133, 1206451), (28057, 693719), (40807, 476969), (53363, 364741)]