19996374

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{31147}}^1$

素因数の和:31259

約数の個数: 16

約数和(自身を含む): 40367808

約数和(自身を除く): 20371434

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 31147, 62294, 93441, 186882, 3332729, 6665458, 9998187, 19996374]

約数ペア:

[(1, 19996374), (2, 9998187), (3, 6665458), (6, 3332729), (107, 186882), (214, 93441), (321, 62294), (642, 31147)]