21893994

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71549}}^1$

素因数の和:71574

約数の個数: 24

約数和(自身を含む): 50228100

約数和(自身を除く): 28334106

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71549, 143098, 214647, 429294, 643941, 1216333, 1287882, 2432666, 3648999, 7297998, 10946997, 21893994]

約数ペア:

[(1, 21893994), (2, 10946997), (3, 7297998), (6, 3648999), (9, 2432666), (17, 1287882), (18, 1216333), (34, 643941), (51, 429294), (102, 214647), (153, 143098), (306, 71549)]