1961788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 3669120

約数和(自身を除く): 1707332

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 311, 332, 622, 1244, 1577, 3154, 5909, 6308, 11818, 23636, 25813, 51626, 103252, 490447, 980894, 1961788]

約数ペア:

[(1, 1961788), (2, 980894), (4, 490447), (19, 103252), (38, 51626), (76, 25813), (83, 23636), (166, 11818), (311, 6308), (332, 5909), (622, 3154), (1244, 1577)]