21861434

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5021}}^1$

素因数の和:5341

約数の個数: 16

約数和(自身を含む): 37604736

約数和(自身を除く): 15743302

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 5021, 10042, 35147, 70294, 1561531, 3123062, 10930717, 21861434]

約数ペア:

[(1, 21861434), (2, 10930717), (7, 3123062), (14, 1561531), (311, 70294), (622, 35147), (2177, 10042), (4354, 5021)]