21150192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3350

約数の個数: 80

約数和(自身を含む): 65749760

約数和(自身を除く): 44599568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 3313, 6384, 6626, 9939, 13252, 19878, 23191, 26504, 39756, 46382, 53008, 62947, 69573, 79512, 92764, 125894, 139146, 159024, 185528, 188841, 251788, 278292, 371056, 377682, 440629, 503576, 556584, 755364, 881258, 1007152, 1113168, 1321887, 1510728, 1762516, 2643774, 3021456, 3525032, 5287548, 7050064, 10575096, 21150192]

約数ペア:

[(1, 21150192), (2, 10575096), (3, 7050064), (4, 5287548), (6, 3525032), (7, 3021456), (8, 2643774), (12, 1762516), (14, 1510728), (16, 1321887), (19, 1113168), (21, 1007152), (24, 881258), (28, 755364), (38, 556584), (42, 503576), (48, 440629), (56, 377682), (57, 371056), (76, 278292), (84, 251788), (112, 188841), (114, 185528), (133, 159024), (152, 139146), (168, 125894), (228, 92764), (266, 79512), (304, 69573), (336, 62947), (399, 53008), (456, 46382), (532, 39756), (798, 26504), (912, 23191), (1064, 19878), (1596, 13252), (2128, 9939), (3192, 6626), (3313, 6384)]