21371544

素因数分解:

$2^3\times 3^2\times {\mathrm{296827}}^1$

素因数の和:296839

約数の個数: 24

約数和(自身を含む): 57881460

約数和(自身を除く): 36509916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296827, 593654, 890481, 1187308, 1780962, 2374616, 2671443, 3561924, 5342886, 7123848, 10685772, 21371544]

約数ペア:

[(1, 21371544), (2, 10685772), (3, 7123848), (4, 5342886), (6, 3561924), (8, 2671443), (9, 2374616), (12, 1780962), (18, 1187308), (24, 890481), (36, 593654), (72, 296827)]