21796534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18503}}^1$

素因数の和:18555

約数の個数: 16

約数和(自身を含む): 35527680

約数和(自身を除く): 13731146

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 18503, 37006, 351557, 573593, 703114, 1147186, 10898267, 21796534]

約数ペア:

[(1, 21796534), (2, 10898267), (19, 1147186), (31, 703114), (38, 573593), (62, 351557), (589, 37006), (1178, 18503)]