19471210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177011}}^1$

素因数の和:177029

約数の個数: 16

約数和(自身を含む): 38234592

約数和(自身を除く): 18763382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177011, 354022, 885055, 1770110, 1947121, 3894242, 9735605, 19471210]

約数ペア:

[(1, 19471210), (2, 9735605), (5, 3894242), (10, 1947121), (11, 1770110), (22, 885055), (55, 354022), (110, 177011)]