19466390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 36408960

約数和(自身を除く): 16942570

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 601, 790, 1202, 3005, 3239, 6010, 6478, 16195, 24641, 32390, 47479, 49282, 94958, 123205, 237395, 246410, 474790, 1946639, 3893278, 9733195, 19466390]

約数ペア:

[(1, 19466390), (2, 9733195), (5, 3893278), (10, 1946639), (41, 474790), (79, 246410), (82, 237395), (158, 123205), (205, 94958), (395, 49282), (410, 47479), (601, 32390), (790, 24641), (1202, 16195), (3005, 6478), (3239, 6010)]