19998588

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{2243}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 46747008

約数和(自身を除く): 26748420

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2243, 2972, 4458, 4486, 6729, 8916, 8972, 13458, 26916, 1666549, 3333098, 4999647, 6666196, 9999294, 19998588]

約数ペア:

[(1, 19998588), (2, 9999294), (3, 6666196), (4, 4999647), (6, 3333098), (12, 1666549), (743, 26916), (1486, 13458), (2229, 8972), (2243, 8916), (2972, 6729), (4458, 4486)]