21341904

素因数分解:

$2^4\times 3^1\times {\mathrm{444623}}^1$

素因数の和:444634

約数の個数: 20

約数和(自身を含む): 55133376

約数和(自身を除く): 33791472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444623, 889246, 1333869, 1778492, 2667738, 3556984, 5335476, 7113968, 10670952, 21341904]

約数ペア:

[(1, 21341904), (2, 10670952), (3, 7113968), (4, 5335476), (6, 3556984), (8, 2667738), (12, 1778492), (16, 1333869), (24, 889246), (48, 444623)]