19974035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5427565

約数列:

[1, 5, 19, 95, 167, 835, 1259, 3173, 6295, 15865, 23921, 119605, 210253, 1051265, 3994807, 19974035]

約数ペア:

[(1, 19974035), (5, 3994807), (19, 1051265), (95, 210253), (167, 119605), (835, 23921), (1259, 15865), (3173, 6295)]