19874154

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9491}}^1$

素因数の和:9845

約数の個数: 16

約数和(自身を含む): 39866400

約数和(自身を除く): 19992246

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9491, 18982, 28473, 56946, 3312359, 6624718, 9937077, 19874154]

約数ペア:

[(1, 19874154), (2, 9937077), (3, 6624718), (6, 3312359), (349, 56946), (698, 28473), (1047, 18982), (2094, 9491)]