2021714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 16

約数和(自身を含む): 3235680

約数和(自身を除く): 1213966

約数列:

[1, 2, 19, 38, 83, 166, 641, 1282, 1577, 3154, 12179, 24358, 53203, 106406, 1010857, 2021714]

約数ペア:

[(1, 2021714), (2, 1010857), (19, 106406), (38, 53203), (83, 24358), (166, 12179), (641, 3154), (1282, 1577)]