21467264

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 55977600

約数和(自身を除く): 34510336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 97, 104, 112, 128, 133, 152, 182, 194, 208, 224, 247, 266, 304, 364, 388, 416, 448, 494, 532, 608, 679, 728, 776, 832, 896, 988, 1064, 1216, 1261, 1358, 1456, 1552, 1664, 1729, 1843, 1976, 2128, 2432, 2522, 2716, 2912, 3104, 3458, 3686, 3952, 4256, 5044, 5432, 5824, 6208, 6916, 7372, 7904, 8512, 8827, 10088, 10864, 11648, 12416, 12901, 13832, 14744, 15808, 17024, 17654, 20176, 21728, 23959, 25802, 27664, 29488, 31616, 35308, 40352, 43456, 47918, 51604, 55328, 58976, 70616, 80704, 86912, 95836, 103208, 110656, 117952, 141232, 161408, 167713, 191672, 206416, 221312, 235904, 282464, 335426, 383344, 412832, 564928, 670852, 766688, 825664, 1129856, 1341704, 1533376, 1651328, 2683408, 3066752, 5366816, 10733632, 21467264]

約数ペア:

[(1, 21467264), (2, 10733632), (4, 5366816), (7, 3066752), (8, 2683408), (13, 1651328), (14, 1533376), (16, 1341704), (19, 1129856), (26, 825664), (28, 766688), (32, 670852), (38, 564928), (52, 412832), (56, 383344), (64, 335426), (76, 282464), (91, 235904), (97, 221312), (104, 206416), (112, 191672), (128, 167713), (133, 161408), (152, 141232), (182, 117952), (194, 110656), (208, 103208), (224, 95836), (247, 86912), (266, 80704), (304, 70616), (364, 58976), (388, 55328), (416, 51604), (448, 47918), (494, 43456), (532, 40352), (608, 35308), (679, 31616), (728, 29488), (776, 27664), (832, 25802), (896, 23959), (988, 21728), (1064, 20176), (1216, 17654), (1261, 17024), (1358, 15808), (1456, 14744), (1552, 13832), (1664, 12901), (1729, 12416), (1843, 11648), (1976, 10864), (2128, 10088), (2432, 8827), (2522, 8512), (2716, 7904), (2912, 7372), (3104, 6916), (3458, 6208), (3686, 5824), (3952, 5432), (4256, 5044)]