19647446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2696

約数の個数: 32

約数和(自身を含む): 37171008

約数和(自身を除く): 17523562

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 2633, 3731, 5266, 7462, 18431, 34229, 36862, 68458, 107953, 215906, 239603, 479206, 755671, 1403389, 1511342, 2806778, 9823723, 19647446]

約数ペア:

[(1, 19647446), (2, 9823723), (7, 2806778), (13, 1511342), (14, 1403389), (26, 755671), (41, 479206), (82, 239603), (91, 215906), (182, 107953), (287, 68458), (533, 36862), (574, 34229), (1066, 18431), (2633, 7462), (3731, 5266)]