19813374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 49815168

約数和(自身を除く): 30001794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2347, 2814, 4221, 4694, 7041, 8442, 14082, 16429, 21123, 32858, 42246, 49287, 98574, 147861, 157249, 295722, 314498, 471747, 943494, 1100743, 1415241, 2201486, 2830482, 3302229, 6604458, 9906687, 19813374]

約数ペア:

[(1, 19813374), (2, 9906687), (3, 6604458), (6, 3302229), (7, 2830482), (9, 2201486), (14, 1415241), (18, 1100743), (21, 943494), (42, 471747), (63, 314498), (67, 295722), (126, 157249), (134, 147861), (201, 98574), (402, 49287), (469, 42246), (603, 32858), (938, 21123), (1206, 16429), (1407, 14082), (2347, 8442), (2814, 7041), (4221, 4694)]