19941852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5521}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 54424832

約数和(自身を除く): 34482980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5521, 11042, 16563, 22084, 33126, 38647, 66252, 77294, 115941, 154588, 231882, 237403, 463764, 474806, 712209, 949612, 1424418, 1661821, 2848836, 3323642, 4985463, 6647284, 9970926, 19941852]

約数ペア:

[(1, 19941852), (2, 9970926), (3, 6647284), (4, 4985463), (6, 3323642), (7, 2848836), (12, 1661821), (14, 1424418), (21, 949612), (28, 712209), (42, 474806), (43, 463764), (84, 237403), (86, 231882), (129, 154588), (172, 115941), (258, 77294), (301, 66252), (516, 38647), (602, 33126), (903, 22084), (1204, 16563), (1806, 11042), (3612, 5521)]