21566532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138247}}^1$

素因数の和:138267

約数の個数: 24

約数和(自身を含む): 54193216

約数和(自身を除く): 32626684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138247, 276494, 414741, 552988, 829482, 1658964, 1797211, 3594422, 5391633, 7188844, 10783266, 21566532]

約数ペア:

[(1, 21566532), (2, 10783266), (3, 7188844), (4, 5391633), (6, 3594422), (12, 1797211), (13, 1658964), (26, 829482), (39, 552988), (52, 414741), (78, 276494), (156, 138247)]