21748404

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38561}}^1$

素因数の和:38615

約数の個数: 24

約数和(自身を含む): 51827328

約数和(自身を除く): 30078924

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38561, 77122, 115683, 154244, 231366, 462732, 1812367, 3624734, 5437101, 7249468, 10874202, 21748404]

約数ペア:

[(1, 21748404), (2, 10874202), (3, 7249468), (4, 5437101), (6, 3624734), (12, 1812367), (47, 462732), (94, 231366), (141, 154244), (188, 115683), (282, 77122), (564, 38561)]