21951782

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 35285952

約数和(自身を除く): 13334170

約数列:

[1, 2, 29, 31, 58, 62, 421, 841, 842, 899, 1682, 1798, 12209, 13051, 24418, 26071, 26102, 52142, 354061, 378479, 708122, 756958, 10975891, 21951782]

約数ペア:

[(1, 21951782), (2, 10975891), (29, 756958), (31, 708122), (58, 378479), (62, 354061), (421, 52142), (841, 26102), (842, 26071), (899, 24418), (1682, 13051), (1798, 12209)]