19312852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5231}}^1$

素因数の和:5319

約数の個数: 24

約数和(自身を含む): 36916992

約数和(自身を除く): 17604140

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 5231, 10462, 20924, 68003, 136006, 272012, 371401, 742802, 1485604, 4828213, 9656426, 19312852]

約数ペア:

[(1, 19312852), (2, 9656426), (4, 4828213), (13, 1485604), (26, 742802), (52, 371401), (71, 272012), (142, 136006), (284, 68003), (923, 20924), (1846, 10462), (3692, 5231)]