21273072

素因数分解:

$2^4\times 3^1\times {\mathrm{443189}}^1$

素因数の和:443200

約数の個数: 20

約数和(自身を含む): 54955560

約数和(自身を除く): 33682488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443189, 886378, 1329567, 1772756, 2659134, 3545512, 5318268, 7091024, 10636536, 21273072]

約数ペア:

[(1, 21273072), (2, 10636536), (3, 7091024), (4, 5318268), (6, 3545512), (8, 2659134), (12, 1772756), (16, 1329567), (24, 886378), (48, 443189)]