19970596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 37316160

約数和(自身を除く): 17345564

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 3701, 5396, 7402, 14804, 70319, 140638, 262771, 281276, 525542, 1051084, 4992649, 9985298, 19970596]

約数ペア:

[(1, 19970596), (2, 9985298), (4, 4992649), (19, 1051084), (38, 525542), (71, 281276), (76, 262771), (142, 140638), (284, 70319), (1349, 14804), (2698, 7402), (3701, 5396)]