21409968

素因数分解:

$2^4\times 3^1\times {\mathrm{446041}}^1$

素因数の和:446052

約数の個数: 20

約数和(自身を含む): 55309208

約数和(自身を除く): 33899240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446041, 892082, 1338123, 1784164, 2676246, 3568328, 5352492, 7136656, 10704984, 21409968]

約数ペア:

[(1, 21409968), (2, 10704984), (3, 7136656), (4, 5352492), (6, 3568328), (8, 2676246), (12, 1784164), (16, 1338123), (24, 892082), (48, 446041)]