21582704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9433}}^1$

素因数の和:9465

約数の個数: 40

約数和(自身を含む): 49132272

約数和(自身を除く): 27549568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 9433, 18866, 37732, 75464, 103763, 122629, 150928, 207526, 245258, 415052, 490516, 830104, 981032, 1348919, 1660208, 1962064, 2697838, 5395676, 10791352, 21582704]

約数ペア:

[(1, 21582704), (2, 10791352), (4, 5395676), (8, 2697838), (11, 1962064), (13, 1660208), (16, 1348919), (22, 981032), (26, 830104), (44, 490516), (52, 415052), (88, 245258), (104, 207526), (143, 150928), (176, 122629), (208, 103763), (286, 75464), (572, 37732), (1144, 18866), (2288, 9433)]