19293484

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13001}}^1$

素因数の和:13065

約数の個数: 24

約数和(自身を含む): 39318048

約数和(自身を除く): 20024564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13001, 26002, 52004, 91007, 182014, 364028, 689053, 1378106, 2756212, 4823371, 9646742, 19293484]

約数ペア:

[(1, 19293484), (2, 9646742), (4, 4823371), (7, 2756212), (14, 1378106), (28, 689053), (53, 364028), (106, 182014), (212, 91007), (371, 52004), (742, 26002), (1484, 13001)]