19347592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5113}}^1$

素因数の和:5173

約数の個数: 32

約数和(自身を含む): 40502880

約数和(自身を除く): 21155288

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5113, 10226, 20452, 40904, 56243, 112486, 219859, 224972, 439718, 449944, 879436, 1758872, 2418449, 4836898, 9673796, 19347592]

約数ペア:

[(1, 19347592), (2, 9673796), (4, 4836898), (8, 2418449), (11, 1758872), (22, 879436), (43, 449944), (44, 439718), (86, 224972), (88, 219859), (172, 112486), (344, 56243), (473, 40904), (946, 20452), (1892, 10226), (3784, 5113)]