19232395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 29094912

約数和(自身を除く): 9862517

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 983, 1505, 2795, 3913, 4915, 6881, 12779, 19565, 34405, 42269, 63895, 89453, 211345, 295883, 447265, 549497, 1479415, 2747485, 3846479, 19232395]

約数ペア:

[(1, 19232395), (5, 3846479), (7, 2747485), (13, 1479415), (35, 549497), (43, 447265), (65, 295883), (91, 211345), (215, 89453), (301, 63895), (455, 42269), (559, 34405), (983, 19565), (1505, 12779), (2795, 6881), (3913, 4915)]