19343318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{3089}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 30257280

約数和(自身を除く): 10913962

約数列:

[1, 2, 31, 62, 101, 202, 3089, 3131, 6178, 6262, 95759, 191518, 311989, 623978, 9671659, 19343318]

約数ペア:

[(1, 19343318), (2, 9671659), (31, 623978), (62, 311989), (101, 191518), (202, 95759), (3089, 6262), (3131, 6178)]