21417456

素因数分解:

$2^4\times 3^1\times {\mathrm{446197}}^1$

素因数の和:446208

約数の個数: 20

約数和(自身を含む): 55328552

約数和(自身を除く): 33911096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446197, 892394, 1338591, 1784788, 2677182, 3569576, 5354364, 7139152, 10708728, 21417456]

約数ペア:

[(1, 21417456), (2, 10708728), (3, 7139152), (4, 5354364), (6, 3569576), (8, 2677182), (12, 1784788), (16, 1338591), (24, 892394), (48, 446197)]