21766836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 64626688

約数和(自身を除く): 42859852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 643, 651, 806, 868, 1092, 1209, 1286, 1302, 1612, 1929, 2418, 2572, 2604, 2821, 3858, 4501, 4836, 5642, 7716, 8359, 8463, 9002, 11284, 13503, 16718, 16926, 18004, 19933, 25077, 27006, 33436, 33852, 39866, 50154, 54012, 58513, 59799, 79732, 100308, 117026, 119598, 139531, 175539, 234052, 239196, 259129, 279062, 351078, 418593, 518258, 558124, 702156, 777387, 837186, 1036516, 1554774, 1674372, 1813903, 3109548, 3627806, 5441709, 7255612, 10883418, 21766836]

約数ペア:

[(1, 21766836), (2, 10883418), (3, 7255612), (4, 5441709), (6, 3627806), (7, 3109548), (12, 1813903), (13, 1674372), (14, 1554774), (21, 1036516), (26, 837186), (28, 777387), (31, 702156), (39, 558124), (42, 518258), (52, 418593), (62, 351078), (78, 279062), (84, 259129), (91, 239196), (93, 234052), (124, 175539), (156, 139531), (182, 119598), (186, 117026), (217, 100308), (273, 79732), (364, 59799), (372, 58513), (403, 54012), (434, 50154), (546, 39866), (643, 33852), (651, 33436), (806, 27006), (868, 25077), (1092, 19933), (1209, 18004), (1286, 16926), (1302, 16718), (1612, 13503), (1929, 11284), (2418, 9002), (2572, 8463), (2604, 8359), (2821, 7716), (3858, 5642), (4501, 4836)]