21168552

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6733}}^1$

素因数の和:6873

約数の個数: 32

約数和(自身を含む): 53333280

約数和(自身を除く): 32164728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6733, 13466, 20199, 26932, 40398, 53864, 80796, 161592, 882023, 1764046, 2646069, 3528092, 5292138, 7056184, 10584276, 21168552]

約数ペア:

[(1, 21168552), (2, 10584276), (3, 7056184), (4, 5292138), (6, 3528092), (8, 2646069), (12, 1764046), (24, 882023), (131, 161592), (262, 80796), (393, 53864), (524, 40398), (786, 26932), (1048, 20199), (1572, 13466), (3144, 6733)]