21443382

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 48642048

約数和(自身を除く): 27198666

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 463, 498, 558, 747, 926, 1389, 1494, 2573, 2778, 4167, 5146, 7719, 8334, 14353, 15438, 23157, 28706, 38429, 43059, 46314, 76858, 86118, 115287, 129177, 230574, 258354, 345861, 691722, 1191299, 2382598, 3573897, 7147794, 10721691, 21443382]

約数ペア:

[(1, 21443382), (2, 10721691), (3, 7147794), (6, 3573897), (9, 2382598), (18, 1191299), (31, 691722), (62, 345861), (83, 258354), (93, 230574), (166, 129177), (186, 115287), (249, 86118), (279, 76858), (463, 46314), (498, 43059), (558, 38429), (747, 28706), (926, 23157), (1389, 15438), (1494, 14353), (2573, 8334), (2778, 7719), (4167, 5146)]