21259902

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{15473}}^1$

素因数の和:15707

約数の個数: 16

約数和(自身を含む): 42708240

約数和(自身を除く): 21448338

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 15473, 30946, 46419, 92838, 3543317, 7086634, 10629951, 21259902]

約数ペア:

[(1, 21259902), (2, 10629951), (3, 7086634), (6, 3543317), (229, 92838), (458, 46419), (687, 30946), (1374, 15473)]