21097106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6689}}^1$

素因数の和:6793

約数の個数: 16

約数和(自身を含む): 33717600

約数和(自身を除く): 12620494

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6689, 13378, 127091, 254182, 555187, 1110374, 10548553, 21097106]

約数ペア:

[(1, 21097106), (2, 10548553), (19, 1110374), (38, 555187), (83, 254182), (166, 127091), (1577, 13378), (3154, 6689)]