21325272

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28663}}^1$

素因数の和:28703

約数の個数: 32

約数和(自身を含む): 55034880

約数和(自身を除く): 33709608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28663, 57326, 85989, 114652, 171978, 229304, 343956, 687912, 888553, 1777106, 2665659, 3554212, 5331318, 7108424, 10662636, 21325272]

約数ペア:

[(1, 21325272), (2, 10662636), (3, 7108424), (4, 5331318), (6, 3554212), (8, 2665659), (12, 1777106), (24, 888553), (31, 687912), (62, 343956), (93, 229304), (124, 171978), (186, 114652), (248, 85989), (372, 57326), (744, 28663)]