2198718

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 5145600

約数和(自身を除く): 2946882

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2143, 4286, 6429, 12858, 19287, 38574, 40717, 57861, 81434, 115722, 122151, 244302, 366453, 732906, 1099359, 2198718]

約数ペア:

[(1, 2198718), (2, 1099359), (3, 732906), (6, 366453), (9, 244302), (18, 122151), (19, 115722), (27, 81434), (38, 57861), (54, 40717), (57, 38574), (114, 19287), (171, 12858), (342, 6429), (513, 4286), (1026, 2143)]