1621066130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{21491}}^1$

素因数の和:21914

約数の個数: 32

約数和(自身を含む): 3079373760

約数和(自身を除く): 1458307630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 397, 794, 1985, 3970, 7543, 15086, 21491, 37715, 42982, 75430, 107455, 214910, 408329, 816658, 2041645, 4083290, 8531927, 17063854, 42659635, 85319270, 162106613, 324213226, 810533065, 1621066130]

約数ペア:

[(1, 1621066130), (2, 810533065), (5, 324213226), (10, 162106613), (19, 85319270), (38, 42659635), (95, 17063854), (190, 8531927), (397, 4083290), (794, 2041645), (1985, 816658), (3970, 408329), (7543, 214910), (15086, 107455), (21491, 75430), (37715, 42982)]