23189210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{210811}}^1$

素因数の和:210829

約数の個数: 16

約数和(自身を含む): 45535392

約数和(自身を除く): 22346182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 210811, 421622, 1054055, 2108110, 2318921, 4637842, 11594605, 23189210]

約数ペア:

[(1, 23189210), (2, 11594605), (5, 4637842), (10, 2318921), (11, 2108110), (22, 1054055), (55, 421622), (110, 210811)]