21881622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6277}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 50625792

約数和(自身を除く): 28744170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 6277, 12554, 18831, 37662, 43939, 87878, 131817, 263634, 520991, 1041982, 1562973, 3125946, 3646937, 7293874, 10940811, 21881622]

約数ペア:

[(1, 21881622), (2, 10940811), (3, 7293874), (6, 3646937), (7, 3125946), (14, 1562973), (21, 1041982), (42, 520991), (83, 263634), (166, 131817), (249, 87878), (498, 43939), (581, 37662), (1162, 18831), (1743, 12554), (3486, 6277)]