19119854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31973}}^1$

素因数の和:32011

約数の個数: 16

約数和(自身を含む): 32229792

約数和(自身を除く): 13109938

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 31973, 63946, 415649, 735379, 831298, 1470758, 9559927, 19119854]

約数ペア:

[(1, 19119854), (2, 9559927), (13, 1470758), (23, 831298), (26, 735379), (46, 415649), (299, 63946), (598, 31973)]