19700006

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4063

約数の個数: 16

約数和(自身を含む): 31125600

約数和(自身を除く): 11425594

約数列:

[1, 2, 23, 46, 109, 218, 2507, 3929, 5014, 7858, 90367, 180734, 428261, 856522, 9850003, 19700006]

約数ペア:

[(1, 19700006), (2, 9850003), (23, 856522), (46, 428261), (109, 180734), (218, 90367), (2507, 7858), (3929, 5014)]