19983384

素因数分解:

$2^3\times 3^2\times {\mathrm{277547}}^1$

素因数の和:277559

約数の個数: 24

約数和(自身を含む): 54121860

約数和(自身を除く): 34138476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277547, 555094, 832641, 1110188, 1665282, 2220376, 2497923, 3330564, 4995846, 6661128, 9991692, 19983384]

約数ペア:

[(1, 19983384), (2, 9991692), (3, 6661128), (4, 4995846), (6, 3330564), (8, 2497923), (9, 2220376), (12, 1665282), (18, 1110188), (24, 832641), (36, 555094), (72, 277547)]