21763308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 58655744

約数和(自身を除く): 36892436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2671, 2716, 4074, 5342, 8013, 8148, 10684, 16026, 18697, 32052, 37394, 56091, 74788, 112182, 224364, 259087, 518174, 777261, 1036348, 1554522, 1813609, 3109044, 3627218, 5440827, 7254436, 10881654, 21763308]

約数ペア:

[(1, 21763308), (2, 10881654), (3, 7254436), (4, 5440827), (6, 3627218), (7, 3109044), (12, 1813609), (14, 1554522), (21, 1036348), (28, 777261), (42, 518174), (84, 259087), (97, 224364), (194, 112182), (291, 74788), (388, 56091), (582, 37394), (679, 32052), (1164, 18697), (1358, 16026), (2037, 10684), (2671, 8148), (2716, 8013), (4074, 5342)]