21310297802

素因数分解:

$2^1\times {\mathrm{1031}}^1\times {\mathrm{1109}}^1\times {\mathrm{9319}}^1$

素因数の和:11461

約数の個数: 16

約数和(自身を含む): 32028739200

約数和(自身を除く): 10718441398

約数列:

[1, 2, 1031, 1109, 2062, 2218, 9319, 18638, 1143379, 2286758, 9607889, 10334771, 19215778, 20669542, 10655148901, 21310297802]

約数ペア:

[(1, 21310297802), (2, 10655148901), (1031, 20669542), (1109, 19215778), (2062, 10334771), (2218, 9607889), (9319, 2286758), (18638, 1143379)]