22004492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 39842544

約数和(自身を除く): 17838052

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 947, 1894, 3788, 5809, 11618, 23236, 35039, 70078, 140156, 148679, 297358, 594716, 5501123, 11002246, 22004492]

約数ペア:

[(1, 22004492), (2, 11002246), (4, 5501123), (37, 594716), (74, 297358), (148, 148679), (157, 140156), (314, 70078), (628, 35039), (947, 23236), (1894, 11618), (3788, 5809)]