21751173248

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1277677}}^1$

素因数の和:1277717

約数の個数: 64

約数和(自身を含む): 52129262400

約数和(自身を除く): 30378089152

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 17024, 1277677, 2555354, 5110708, 8943739, 10221416, 17887478, 20442832, 24275863, 35774956, 40885664, 48551726, 71549912, 81771328, 97103452, 143099824, 163542656, 169931041, 194206904, 286199648, 339862082, 388413808, 572399296, 679724164, 776827616, 1144798592, 1359448328, 1553655232, 2718896656, 3107310464, 5437793312, 10875586624, 21751173248]

約数ペア:

[(1, 21751173248), (2, 10875586624), (4, 5437793312), (7, 3107310464), (8, 2718896656), (14, 1553655232), (16, 1359448328), (19, 1144798592), (28, 776827616), (32, 679724164), (38, 572399296), (56, 388413808), (64, 339862082), (76, 286199648), (112, 194206904), (128, 169931041), (133, 163542656), (152, 143099824), (224, 97103452), (266, 81771328), (304, 71549912), (448, 48551726), (532, 40885664), (608, 35774956), (896, 24275863), (1064, 20442832), (1216, 17887478), (2128, 10221416), (2432, 8943739), (4256, 5110708), (8512, 2555354), (17024, 1277677)]