19142654

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 11792866

約数列:

[1, 2, 41, 43, 61, 82, 86, 89, 122, 178, 1763, 2501, 2623, 3526, 3649, 3827, 5002, 5246, 5429, 7298, 7654, 10858, 107543, 156907, 215086, 222589, 233447, 313814, 445178, 466894, 9571327, 19142654]

約数ペア:

[(1, 19142654), (2, 9571327), (41, 466894), (43, 445178), (61, 313814), (82, 233447), (86, 222589), (89, 215086), (122, 156907), (178, 107543), (1763, 10858), (2501, 7654), (2623, 7298), (3526, 5429), (3649, 5246), (3827, 5002)]