19912404

素因数分解:

$2^2\times 3^1\times {\mathrm{457}}^1\times {\mathrm{3631}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 46576768

約数和(自身を除く): 26664364

約数列:

[1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3631, 5484, 7262, 10893, 14524, 21786, 43572, 1659367, 3318734, 4978101, 6637468, 9956202, 19912404]

約数ペア:

[(1, 19912404), (2, 9956202), (3, 6637468), (4, 4978101), (6, 3318734), (12, 1659367), (457, 43572), (914, 21786), (1371, 14524), (1828, 10893), (2742, 7262), (3631, 5484)]