22171408

素因数分解:

$2^4\times 7^1\times {\mathrm{197959}}^1$

素因数の和:197974

約数の個数: 20

約数和(自身を含む): 49094080

約数和(自身を除く): 26922672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197959, 395918, 791836, 1385713, 1583672, 2771426, 3167344, 5542852, 11085704, 22171408]

約数ペア:

[(1, 22171408), (2, 11085704), (4, 5542852), (7, 3167344), (8, 2771426), (14, 1583672), (16, 1385713), (28, 791836), (56, 395918), (112, 197959)]