21185832

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12433}}^1$

素因数の和:12513

約数の個数: 32

約数和(自身を含む): 53714880

約数和(自身を除く): 32529048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12433, 24866, 37299, 49732, 74598, 99464, 149196, 298392, 882743, 1765486, 2648229, 3530972, 5296458, 7061944, 10592916, 21185832]

約数ペア:

[(1, 21185832), (2, 10592916), (3, 7061944), (4, 5296458), (6, 3530972), (8, 2648229), (12, 1765486), (24, 882743), (71, 298392), (142, 149196), (213, 99464), (284, 74598), (426, 49732), (568, 37299), (852, 24866), (1704, 12433)]