21891424

素因数分解:

$2^5\times {\mathrm{727}}^1\times {\mathrm{941}}^1$

素因数の和:1678

約数の個数: 24

約数和(自身を含む): 43203888

約数和(自身を除く): 21312464

約数列:

[1, 2, 4, 8, 16, 32, 727, 941, 1454, 1882, 2908, 3764, 5816, 7528, 11632, 15056, 23264, 30112, 684107, 1368214, 2736428, 5472856, 10945712, 21891424]

約数ペア:

[(1, 21891424), (2, 10945712), (4, 5472856), (8, 2736428), (16, 1368214), (32, 684107), (727, 30112), (941, 23264), (1454, 15056), (1882, 11632), (2908, 7528), (3764, 5816)]