19966414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7177}}^1$

素因数の和:7299

約数の個数: 16

約数和(自身を含む): 32559408

約数和(自身を除く): 12592994

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7177, 14354, 93301, 186602, 767939, 1535878, 9983207, 19966414]

約数ペア:

[(1, 19966414), (2, 9983207), (13, 1535878), (26, 767939), (107, 186602), (214, 93301), (1391, 14354), (2782, 7177)]