21097934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 16641586

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1039, 1562, 1846, 2078, 10153, 11429, 13507, 20306, 22858, 27014, 73769, 147538, 148577, 297154, 811459, 958997, 1622918, 1917994, 10548967, 21097934]

約数ペア:

[(1, 21097934), (2, 10548967), (11, 1917994), (13, 1622918), (22, 958997), (26, 811459), (71, 297154), (142, 148577), (143, 147538), (286, 73769), (781, 27014), (923, 22858), (1039, 20306), (1562, 13507), (1846, 11429), (2078, 10153)]