2103604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1827596

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 311, 356, 622, 1244, 1691, 3382, 5909, 6764, 11818, 23636, 27679, 55358, 110716, 525901, 1051802, 2103604]

約数ペア:

[(1, 2103604), (2, 1051802), (4, 525901), (19, 110716), (38, 55358), (76, 27679), (89, 23636), (178, 11818), (311, 6764), (356, 5909), (622, 3382), (1244, 1691)]