19152868

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 38424512

約数和(自身を除く): 19271644

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 1723, 2779, 3446, 5558, 6892, 11116, 12061, 24122, 48244, 684031, 1368062, 2736124, 4788217, 9576434, 19152868]

約数ペア:

[(1, 19152868), (2, 9576434), (4, 4788217), (7, 2736124), (14, 1368062), (28, 684031), (397, 48244), (794, 24122), (1588, 12061), (1723, 11116), (2779, 6892), (3446, 5558)]