19132724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1399}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 36220800

約数和(自身を除く): 17088076

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 1399, 2798, 3419, 5596, 6838, 13676, 18187, 36374, 72748, 367937, 735874, 1471748, 4783181, 9566362, 19132724]

約数ペア:

[(1, 19132724), (2, 9566362), (4, 4783181), (13, 1471748), (26, 735874), (52, 367937), (263, 72748), (526, 36374), (1052, 18187), (1399, 13676), (2798, 6838), (3419, 5596)]