19561260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17159}}^1$

素因数の和:17190

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 38096340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17159, 34318, 51477, 68636, 85795, 102954, 171590, 205908, 257385, 326021, 343180, 514770, 652042, 978063, 1029540, 1304084, 1630105, 1956126, 3260210, 3912252, 4890315, 6520420, 9780630, 19561260]

約数ペア:

[(1, 19561260), (2, 9780630), (3, 6520420), (4, 4890315), (5, 3912252), (6, 3260210), (10, 1956126), (12, 1630105), (15, 1304084), (19, 1029540), (20, 978063), (30, 652042), (38, 514770), (57, 343180), (60, 326021), (76, 257385), (95, 205908), (114, 171590), (190, 102954), (228, 85795), (285, 68636), (380, 51477), (570, 34318), (1140, 17159)]