19431464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186841}}^1$

素因数の和:186860

約数の個数: 16

約数和(自身を含む): 39236820

約数和(自身を除く): 19805356

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186841, 373682, 747364, 1494728, 2428933, 4857866, 9715732, 19431464]

約数ペア:

[(1, 19431464), (2, 9715732), (4, 4857866), (8, 2428933), (13, 1494728), (26, 747364), (52, 373682), (104, 186841)]