19745474

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4261}}^1$

素因数の和:4601

約数の個数: 16

約数和(自身を含む): 33959616

約数和(自身を除く): 14214142

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4261, 4634, 8522, 29827, 59654, 1410391, 2820782, 9872737, 19745474]

約数ペア:

[(1, 19745474), (2, 9872737), (7, 2820782), (14, 1410391), (331, 59654), (662, 29827), (2317, 8522), (4261, 4634)]