2021921604

素因数分解:

$2^2\times 3^2\times {\mathrm{56164489}}^1$

素因数の和:56164499

約数の個数: 18

約数和(自身を含む): 5110968590

約数和(自身を除く): 3089046986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 56164489, 112328978, 168493467, 224657956, 336986934, 505480401, 673973868, 1010960802, 2021921604]

約数ペア:

[(1, 2021921604), (2, 1010960802), (3, 673973868), (4, 505480401), (6, 336986934), (9, 224657956), (12, 168493467), (18, 112328978), (36, 56164489)]