21537103694

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 32852996064

約数和(自身を除く): 11315892370

約数列:

[1, 2, 113, 226, 251, 313, 502, 626, 1213, 2426, 28363, 35369, 56726, 70738, 78563, 137069, 157126, 274138, 304463, 379669, 608926, 759338, 8877619, 17755238, 34404319, 42902597, 68808638, 85805194, 95296919, 190593838, 10768551847, 21537103694]

約数ペア:

[(1, 21537103694), (2, 10768551847), (113, 190593838), (226, 95296919), (251, 85805194), (313, 68808638), (502, 42902597), (626, 34404319), (1213, 17755238), (2426, 8877619), (28363, 759338), (35369, 608926), (56726, 379669), (70738, 304463), (78563, 274138), (137069, 157126)]