21773388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 63422464

約数和(自身を除く): 41649076

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 127, 156, 157, 182, 254, 273, 314, 364, 381, 471, 508, 546, 628, 762, 889, 942, 1092, 1099, 1524, 1651, 1778, 1884, 2041, 2198, 2667, 3297, 3302, 3556, 4082, 4396, 4953, 5334, 6123, 6594, 6604, 8164, 9906, 10668, 11557, 12246, 13188, 14287, 19812, 19939, 23114, 24492, 28574, 34671, 39878, 42861, 46228, 57148, 59817, 69342, 79756, 85722, 119634, 138684, 139573, 171444, 239268, 259207, 279146, 418719, 518414, 558292, 777621, 837438, 1036828, 1555242, 1674876, 1814449, 3110484, 3628898, 5443347, 7257796, 10886694, 21773388]

約数ペア:

[(1, 21773388), (2, 10886694), (3, 7257796), (4, 5443347), (6, 3628898), (7, 3110484), (12, 1814449), (13, 1674876), (14, 1555242), (21, 1036828), (26, 837438), (28, 777621), (39, 558292), (42, 518414), (52, 418719), (78, 279146), (84, 259207), (91, 239268), (127, 171444), (156, 139573), (157, 138684), (182, 119634), (254, 85722), (273, 79756), (314, 69342), (364, 59817), (381, 57148), (471, 46228), (508, 42861), (546, 39878), (628, 34671), (762, 28574), (889, 24492), (942, 23114), (1092, 19939), (1099, 19812), (1524, 14287), (1651, 13188), (1778, 12246), (1884, 11557), (2041, 10668), (2198, 9906), (2667, 8164), (3297, 6604), (3302, 6594), (3556, 6123), (4082, 5334), (4396, 4953)]