21469943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2462

約数の個数: 16

約数和(自身を含む): 25238400

約数和(自身を除く): 3768457

約数列:

[1, 11, 19, 43, 209, 473, 817, 2389, 8987, 26279, 45391, 102727, 499301, 1129997, 1951813, 21469943]

約数ペア:

[(1, 21469943), (11, 1951813), (19, 1129997), (43, 499301), (209, 102727), (473, 45391), (817, 26279), (2389, 8987)]