21347066

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 24

約数和(自身を含む): 35002044

約数和(自身を除く): 13654978

約数列:

[1, 2, 13, 26, 137, 169, 274, 338, 461, 922, 1781, 3562, 5993, 11986, 23153, 46306, 63157, 77909, 126314, 155818, 821041, 1642082, 10673533, 21347066]

約数ペア:

[(1, 21347066), (2, 10673533), (13, 1642082), (26, 821041), (137, 155818), (169, 126314), (274, 77909), (338, 63157), (461, 46306), (922, 23153), (1781, 11986), (3562, 5993)]