19343786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 38431680

約数和(自身を除く): 19087894

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 601, 847, 1202, 1463, 1694, 2299, 2926, 4207, 4598, 6611, 8414, 11419, 13222, 16093, 22838, 32186, 46277, 72721, 79933, 92554, 125609, 145442, 159866, 251218, 509047, 879263, 1018094, 1381699, 1758526, 2763398, 9671893, 19343786]

約数ペア:

[(1, 19343786), (2, 9671893), (7, 2763398), (11, 1758526), (14, 1381699), (19, 1018094), (22, 879263), (38, 509047), (77, 251218), (121, 159866), (133, 145442), (154, 125609), (209, 92554), (242, 79933), (266, 72721), (418, 46277), (601, 32186), (847, 22838), (1202, 16093), (1463, 13222), (1694, 11419), (2299, 8414), (2926, 6611), (4207, 4598)]