21339492

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77317}}^1$

素因数の和:77347

約数の個数: 24

約数和(自身を含む): 51957696

約数和(自身を除く): 30618204

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77317, 154634, 231951, 309268, 463902, 927804, 1778291, 3556582, 5334873, 7113164, 10669746, 21339492]

約数ペア:

[(1, 21339492), (2, 10669746), (3, 7113164), (4, 5334873), (6, 3556582), (12, 1778291), (23, 927804), (46, 463902), (69, 309268), (92, 231951), (138, 154634), (276, 77317)]