21876134

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1409}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 37562400

約数和(自身を除く): 15686266

約数列:

[1, 2, 7, 14, 1109, 1409, 2218, 2818, 7763, 9863, 15526, 19726, 1562581, 3125162, 10938067, 21876134]

約数ペア:

[(1, 21876134), (2, 10938067), (7, 3125162), (14, 1562581), (1109, 19726), (1409, 15526), (2218, 9863), (2818, 7763)]