21552518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 24

約数和(自身を含む): 36418368

約数和(自身を除く): 14865850

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1567, 3134, 6877, 13754, 20371, 36041, 40742, 72082, 468533, 828943, 937066, 1657886, 10776259, 21552518]

約数ペア:

[(1, 21552518), (2, 10776259), (13, 1657886), (23, 937066), (26, 828943), (46, 468533), (299, 72082), (529, 40742), (598, 36041), (1058, 20371), (1567, 13754), (3134, 6877)]