21574672

素因数分解:

$2^4\times 7^1\times {\mathrm{192631}}^1$

素因数の和:192646

約数の個数: 20

約数和(自身を含む): 47772736

約数和(自身を除く): 26198064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192631, 385262, 770524, 1348417, 1541048, 2696834, 3082096, 5393668, 10787336, 21574672]

約数ペア:

[(1, 21574672), (2, 10787336), (4, 5393668), (7, 3082096), (8, 2696834), (14, 1541048), (16, 1348417), (28, 770524), (56, 385262), (112, 192631)]