19635902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 15490882

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 967, 1562, 1846, 1934, 10153, 10637, 12571, 20306, 21274, 25142, 68657, 137314, 138281, 276562, 755227, 892541, 1510454, 1785082, 9817951, 19635902]

約数ペア:

[(1, 19635902), (2, 9817951), (11, 1785082), (13, 1510454), (22, 892541), (26, 755227), (71, 276562), (142, 138281), (143, 137314), (286, 68657), (781, 25142), (923, 21274), (967, 20306), (1562, 12571), (1846, 10637), (1934, 10153)]