21762124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 39538688

約数和(自身を除く): 17776564

約数列:

[1, 2, 4, 31, 62, 124, 223, 446, 787, 892, 1574, 3148, 6913, 13826, 24397, 27652, 48794, 97588, 175501, 351002, 702004, 5440531, 10881062, 21762124]

約数ペア:

[(1, 21762124), (2, 10881062), (4, 5440531), (31, 702004), (62, 351002), (124, 175501), (223, 97588), (446, 48794), (787, 27652), (892, 24397), (1574, 13826), (3148, 6913)]