21236808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{52051}}^1$

素因数の和:52077

約数の個数: 32

約数和(自身を含む): 56216160

約数和(自身を除く): 34979352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 52051, 104102, 156153, 208204, 312306, 416408, 624612, 884867, 1249224, 1769734, 2654601, 3539468, 5309202, 7078936, 10618404, 21236808]

約数ペア:

[(1, 21236808), (2, 10618404), (3, 7078936), (4, 5309202), (6, 3539468), (8, 2654601), (12, 1769734), (17, 1249224), (24, 884867), (34, 624612), (51, 416408), (68, 312306), (102, 208204), (136, 156153), (204, 104102), (408, 52051)]