21671088

素因数分解:

$2^4\times 3^1\times {\mathrm{451481}}^1$

素因数の和:451492

約数の個数: 20

約数和(自身を含む): 55983768

約数和(自身を除く): 34312680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 451481, 902962, 1354443, 1805924, 2708886, 3611848, 5417772, 7223696, 10835544, 21671088]

約数ペア:

[(1, 21671088), (2, 10835544), (3, 7223696), (4, 5417772), (6, 3611848), (8, 2708886), (12, 1805924), (16, 1354443), (24, 902962), (48, 451481)]