19951890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95009}}^1$

素因数の和:95026

約数の個数: 32

約数和(自身を含む): 54725760

約数和(自身を除く): 34773870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95009, 190018, 285027, 475045, 570054, 665063, 950090, 1330126, 1425135, 1995189, 2850270, 3325315, 3990378, 6650630, 9975945, 19951890]

約数ペア:

[(1, 19951890), (2, 9975945), (3, 6650630), (5, 3990378), (6, 3325315), (7, 2850270), (10, 1995189), (14, 1425135), (15, 1330126), (21, 950090), (30, 665063), (35, 570054), (42, 475045), (70, 285027), (105, 190018), (210, 95009)]