21845904

素因数分解:

$2^4\times 3^1\times {\mathrm{455123}}^1$

素因数の和:455134

約数の個数: 20

約数和(自身を含む): 56435376

約数和(自身を除く): 34589472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455123, 910246, 1365369, 1820492, 2730738, 3640984, 5461476, 7281968, 10922952, 21845904]

約数ペア:

[(1, 21845904), (2, 10922952), (3, 7281968), (4, 5461476), (6, 3640984), (8, 2730738), (12, 1820492), (16, 1365369), (24, 910246), (48, 455123)]