19894630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6047}}^1$

素因数の和:6108

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 21909146

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 6047, 12094, 30235, 42329, 60470, 84658, 211645, 284209, 423290, 568418, 1421045, 1989463, 2842090, 3978926, 9947315, 19894630]

約数ペア:

[(1, 19894630), (2, 9947315), (5, 3978926), (7, 2842090), (10, 1989463), (14, 1421045), (35, 568418), (47, 423290), (70, 284209), (94, 211645), (235, 84658), (329, 60470), (470, 42329), (658, 30235), (1645, 12094), (3290, 6047)]