21473968

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{1831}}^1$

素因数の和:2572

約数の個数: 20

約数和(自身を含む): 41685328

約数和(自身を除く): 20211360

約数列:

[1, 2, 4, 8, 16, 733, 1466, 1831, 2932, 3662, 5864, 7324, 11728, 14648, 29296, 1342123, 2684246, 5368492, 10736984, 21473968]

約数ペア:

[(1, 21473968), (2, 10736984), (4, 5368492), (8, 2684246), (16, 1342123), (733, 29296), (1466, 14648), (1831, 11728), (2932, 7324), (3662, 5864)]