17939491212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{78681979}}^1$

素因数の和:78682005

約数の個数: 24

約数和(自身を含む): 44061908800

約数和(自身を除く): 26122417588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 78681979, 157363958, 236045937, 314727916, 472091874, 944183748, 1494957601, 2989915202, 4484872803, 5979830404, 8969745606, 17939491212]

約数ペア:

[(1, 17939491212), (2, 8969745606), (3, 5979830404), (4, 4484872803), (6, 2989915202), (12, 1494957601), (19, 944183748), (38, 472091874), (57, 314727916), (76, 236045937), (114, 157363958), (228, 78681979)]