19454918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 16487482

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 1949, 3898, 4991, 9982, 13643, 27286, 44827, 60419, 89654, 120838, 313789, 422933, 627578, 845866, 1389637, 2779274, 9727459, 19454918]

約数ペア:

[(1, 19454918), (2, 9727459), (7, 2779274), (14, 1389637), (23, 845866), (31, 627578), (46, 422933), (62, 313789), (161, 120838), (217, 89654), (322, 60419), (434, 44827), (713, 27286), (1426, 13643), (1949, 9982), (3898, 4991)]