21592794

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 23012646

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 659, 762, 1318, 1977, 3954, 5461, 10922, 16383, 28337, 32766, 56674, 83693, 85011, 167386, 170022, 251079, 502158, 3598799, 7197598, 10796397, 21592794]

約数ペア:

[(1, 21592794), (2, 10796397), (3, 7197598), (6, 3598799), (43, 502158), (86, 251079), (127, 170022), (129, 167386), (254, 85011), (258, 83693), (381, 56674), (659, 32766), (762, 28337), (1318, 16383), (1977, 10922), (3954, 5461)]