19251160

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2659}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 43570800

約数和(自身を除く): 24319640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 2659, 3620, 5318, 7240, 10636, 13295, 21272, 26590, 53180, 106360, 481279, 962558, 1925116, 2406395, 3850232, 4812790, 9625580, 19251160]

約数ペア:

[(1, 19251160), (2, 9625580), (4, 4812790), (5, 3850232), (8, 2406395), (10, 1925116), (20, 962558), (40, 481279), (181, 106360), (362, 53180), (724, 26590), (905, 21272), (1448, 13295), (1810, 10636), (2659, 7240), (3620, 5318)]