2191723548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{7127}}^1$

素因数の和:7671

約数の個数: 72

約数和(自身を含む): 5961174912

約数和(自身を除く): 3769451364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 523, 588, 1046, 1569, 2092, 3138, 3661, 6276, 7127, 7322, 10983, 14254, 14644, 21381, 21966, 25627, 28508, 42762, 43932, 49889, 51254, 76881, 85524, 99778, 102508, 149667, 153762, 199556, 299334, 307524, 349223, 598668, 698446, 1047669, 1396892, 2095338, 3727421, 4190676, 7454842, 11182263, 14909684, 22364526, 26091947, 44729052, 52183894, 78275841, 104367788, 156551682, 182643629, 313103364, 365287258, 547930887, 730574516, 1095861774, 2191723548]

約数ペア:

[(1, 2191723548), (2, 1095861774), (3, 730574516), (4, 547930887), (6, 365287258), (7, 313103364), (12, 182643629), (14, 156551682), (21, 104367788), (28, 78275841), (42, 52183894), (49, 44729052), (84, 26091947), (98, 22364526), (147, 14909684), (196, 11182263), (294, 7454842), (523, 4190676), (588, 3727421), (1046, 2095338), (1569, 1396892), (2092, 1047669), (3138, 698446), (3661, 598668), (6276, 349223), (7127, 307524), (7322, 299334), (10983, 199556), (14254, 153762), (14644, 149667), (21381, 102508), (21966, 99778), (25627, 85524), (28508, 76881), (42762, 51254), (43932, 49889)]