19236974

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 29515200

約数和(自身を除く): 10278226

約数列:

[1, 2, 79, 109, 158, 218, 1117, 2234, 8611, 17222, 88243, 121753, 176486, 243506, 9618487, 19236974]

約数ペア:

[(1, 19236974), (2, 9618487), (79, 243506), (109, 176486), (158, 121753), (218, 88243), (1117, 17222), (2234, 8611)]