21340512

素因数分解:

$2^5\times 3^2\times {\mathrm{74099}}^1$

素因数の和:74115

約数の個数: 36

約数和(自身を含む): 60687900

約数和(自身を除く): 39347388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74099, 148198, 222297, 296396, 444594, 592792, 666891, 889188, 1185584, 1333782, 1778376, 2371168, 2667564, 3556752, 5335128, 7113504, 10670256, 21340512]

約数ペア:

[(1, 21340512), (2, 10670256), (3, 7113504), (4, 5335128), (6, 3556752), (8, 2667564), (9, 2371168), (12, 1778376), (16, 1333782), (18, 1185584), (24, 889188), (32, 666891), (36, 592792), (48, 444594), (72, 296396), (96, 222297), (144, 148198), (288, 74099)]