21307476

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77201}}^1$

素因数の和:77231

約数の個数: 24

約数和(自身を含む): 51879744

約数和(自身を除く): 30572268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77201, 154402, 231603, 308804, 463206, 926412, 1775623, 3551246, 5326869, 7102492, 10653738, 21307476]

約数ペア:

[(1, 21307476), (2, 10653738), (3, 7102492), (4, 5326869), (6, 3551246), (12, 1775623), (23, 926412), (46, 463206), (69, 308804), (92, 231603), (138, 154402), (276, 77201)]