21855434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18553}}^1$

素因数の和:18605

約数の個数: 16

約数和(自身を含む): 35623680

約数和(自身を除く): 13768246

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18553, 37106, 352507, 575143, 705014, 1150286, 10927717, 21855434]

約数ペア:

[(1, 21855434), (2, 10927717), (19, 1150286), (31, 705014), (38, 575143), (62, 352507), (589, 37106), (1178, 18553)]