19104176

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13149

約数の個数: 40

約数和(自身を含む): 45559584

約数和(自身を除く): 26455408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13121, 26242, 52484, 91847, 104968, 170573, 183694, 209936, 341146, 367388, 682292, 734776, 1194011, 1364584, 1469552, 2388022, 2729168, 4776044, 9552088, 19104176]

約数ペア:

[(1, 19104176), (2, 9552088), (4, 4776044), (7, 2729168), (8, 2388022), (13, 1469552), (14, 1364584), (16, 1194011), (26, 734776), (28, 682292), (52, 367388), (56, 341146), (91, 209936), (104, 183694), (112, 170573), (182, 104968), (208, 91847), (364, 52484), (728, 26242), (1456, 13121)]