19916134

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23321}}^1$

素因数の和:23391

約数の個数: 16

約数和(自身を含む): 34703136

約数和(自身を除く): 14787002

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23321, 46642, 163247, 326494, 1422581, 2845162, 9958067, 19916134]

約数ペア:

[(1, 19916134), (2, 9958067), (7, 2845162), (14, 1422581), (61, 326494), (122, 163247), (427, 46642), (854, 23321)]