21935044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 40564160

約数和(自身を除く): 18629116

約数列:

[1, 2, 4, 19, 38, 76, 397, 727, 794, 1454, 1588, 2908, 7543, 13813, 15086, 27626, 30172, 55252, 288619, 577238, 1154476, 5483761, 10967522, 21935044]

約数ペア:

[(1, 21935044), (2, 10967522), (4, 5483761), (19, 1154476), (38, 577238), (76, 288619), (397, 55252), (727, 30172), (794, 27626), (1454, 15086), (1588, 13813), (2908, 7543)]