21808438584

素因数分解:

$2^3\times 3^1\times {\mathrm{908684941}}^1$

素因数の和:908684950

約数の個数: 16

約数和(自身を含む): 54521096520

約数和(自身を除く): 32712657936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908684941, 1817369882, 2726054823, 3634739764, 5452109646, 7269479528, 10904219292, 21808438584]

約数ペア:

[(1, 21808438584), (2, 10904219292), (3, 7269479528), (4, 5452109646), (6, 3634739764), (8, 2726054823), (12, 1817369882), (24, 908684941)]