21819622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 36837504

約数和(自身を除く): 15017882

約数列:

[1, 2, 11, 22, 67, 113, 131, 134, 226, 262, 737, 1243, 1441, 1474, 2486, 2882, 7571, 8777, 14803, 15142, 17554, 29606, 83281, 96547, 162833, 166562, 193094, 325666, 991801, 1983602, 10909811, 21819622]

約数ペア:

[(1, 21819622), (2, 10909811), (11, 1983602), (22, 991801), (67, 325666), (113, 193094), (131, 166562), (134, 162833), (226, 96547), (262, 83281), (737, 29606), (1243, 17554), (1441, 15142), (1474, 14803), (2486, 8777), (2882, 7571)]