19869042

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{54287}}^1$

素因数の和:54353

約数の個数: 16

約数和(自身を含む): 40390272

約数和(自身を除く): 20521230

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 54287, 108574, 162861, 325722, 3311507, 6623014, 9934521, 19869042]

約数ペア:

[(1, 19869042), (2, 9934521), (3, 6623014), (6, 3311507), (61, 325722), (122, 162861), (183, 108574), (366, 54287)]