21076198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73693}}^1$

素因数の和:73719

約数の個数: 16

約数和(自身を含む): 37141776

約数和(自身を除く): 16065578

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73693, 147386, 810623, 958009, 1621246, 1916018, 10538099, 21076198]

約数ペア:

[(1, 21076198), (2, 10538099), (11, 1916018), (13, 1621246), (22, 958009), (26, 810623), (143, 147386), (286, 73693)]