19832428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3430

約数の個数: 48

約数和(自身を含む): 45561600

約数和(自身を除く): 25729172

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3389, 5852, 6778, 13556, 23723, 37279, 47446, 64391, 74558, 94892, 128782, 149116, 257564, 260953, 450737, 521906, 708301, 901474, 1043812, 1416602, 1802948, 2833204, 4958107, 9916214, 19832428]

約数ペア:

[(1, 19832428), (2, 9916214), (4, 4958107), (7, 2833204), (11, 1802948), (14, 1416602), (19, 1043812), (22, 901474), (28, 708301), (38, 521906), (44, 450737), (76, 260953), (77, 257564), (133, 149116), (154, 128782), (209, 94892), (266, 74558), (308, 64391), (418, 47446), (532, 37279), (836, 23723), (1463, 13556), (2926, 6778), (3389, 5852)]