21167369696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1279459}}^1$

素因数の和:1279527

約数の個数: 48

約数和(自身を含む): 46429044480

約数和(自身を除く): 25261674784

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 8272, 16544, 1279459, 2558918, 5117836, 10235672, 14074049, 20471344, 28148098, 40942688, 56296196, 60134573, 112592392, 120269146, 225184784, 240538292, 450369568, 481076584, 661480303, 962153168, 1322960606, 1924306336, 2645921212, 5291842424, 10583684848, 21167369696]

約数ペア:

[(1, 21167369696), (2, 10583684848), (4, 5291842424), (8, 2645921212), (11, 1924306336), (16, 1322960606), (22, 962153168), (32, 661480303), (44, 481076584), (47, 450369568), (88, 240538292), (94, 225184784), (176, 120269146), (188, 112592392), (352, 60134573), (376, 56296196), (517, 40942688), (752, 28148098), (1034, 20471344), (1504, 14074049), (2068, 10235672), (4136, 5117836), (8272, 2558918), (16544, 1279459)]