19470737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 3898735

約数列:

[1, 11, 13, 47, 143, 517, 611, 2897, 6721, 31867, 37661, 136159, 414271, 1497749, 1770067, 19470737]

約数ペア:

[(1, 19470737), (11, 1770067), (13, 1497749), (47, 414271), (143, 136159), (517, 37661), (611, 31867), (2897, 6721)]