21411888

素因数分解:

$2^4\times 3^1\times {\mathrm{446081}}^1$

素因数の和:446092

約数の個数: 20

約数和(自身を含む): 55314168

約数和(自身を除く): 33902280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446081, 892162, 1338243, 1784324, 2676486, 3568648, 5352972, 7137296, 10705944, 21411888]

約数ペア:

[(1, 21411888), (2, 10705944), (3, 7137296), (4, 5352972), (6, 3568648), (8, 2676486), (12, 1784324), (16, 1338243), (24, 892162), (48, 446081)]