21799362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{279479}}^1$

素因数の和:279497

約数の個数: 16

約数和(自身を含む): 46952640

約数和(自身を除く): 25153278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 279479, 558958, 838437, 1676874, 3633227, 7266454, 10899681, 21799362]

約数ペア:

[(1, 21799362), (2, 10899681), (3, 7266454), (6, 3633227), (13, 1676874), (26, 838437), (39, 558958), (78, 279479)]