21930642

素因数分解:

$2^1\times 3^3\times {\mathrm{406123}}^1$

素因数の和:406134

約数の個数: 16

約数和(自身を含む): 48734880

約数和(自身を除く): 26804238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 406123, 812246, 1218369, 2436738, 3655107, 7310214, 10965321, 21930642]

約数ペア:

[(1, 21930642), (2, 10965321), (3, 7310214), (6, 3655107), (9, 2436738), (18, 1218369), (27, 812246), (54, 406123)]