19399802

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 29787912

約数和(自身を除く): 10388110

約数列:

[1, 2, 53, 106, 397, 461, 794, 922, 21041, 24433, 42082, 48866, 183017, 366034, 9699901, 19399802]

約数ペア:

[(1, 19399802), (2, 9699901), (53, 366034), (106, 183017), (397, 48866), (461, 42082), (794, 24433), (922, 21041)]