21646676784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10487731}}^1$

素因数の和:10487785

約数の個数: 40

約数和(自身を含む): 57221065792

約数和(自身を除く): 35574389008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10487731, 20975462, 31463193, 41950924, 62926386, 83901848, 125852772, 167803696, 251705544, 450972433, 503411088, 901944866, 1352917299, 1803889732, 2705834598, 3607779464, 5411669196, 7215558928, 10823338392, 21646676784]

約数ペア:

[(1, 21646676784), (2, 10823338392), (3, 7215558928), (4, 5411669196), (6, 3607779464), (8, 2705834598), (12, 1803889732), (16, 1352917299), (24, 901944866), (43, 503411088), (48, 450972433), (86, 251705544), (129, 167803696), (172, 125852772), (258, 83901848), (344, 62926386), (516, 41950924), (688, 31463193), (1032, 20975462), (2064, 10487731)]