19764298

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1669}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 11017142

約数列:

[1, 2, 31, 62, 191, 382, 1669, 3338, 5921, 11842, 51739, 103478, 318779, 637558, 9882149, 19764298]

約数ペア:

[(1, 19764298), (2, 9882149), (31, 637558), (62, 318779), (191, 103478), (382, 51739), (1669, 11842), (3338, 5921)]