11928105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 24885120

約数和(自身を除く): 12957015

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1993, 1995, 5979, 5985, 9965, 13951, 17937, 29895, 37867, 41853, 69755, 89685, 113601, 125559, 189335, 209265, 265069, 340803, 568005, 627795, 795207, 1325345, 1704015, 2385621, 3976035, 11928105]

約数ペア:

[(1, 11928105), (3, 3976035), (5, 2385621), (7, 1704015), (9, 1325345), (15, 795207), (19, 627795), (21, 568005), (35, 340803), (45, 265069), (57, 209265), (63, 189335), (95, 125559), (105, 113601), (133, 89685), (171, 69755), (285, 41853), (315, 37867), (399, 29895), (665, 17937), (855, 13951), (1197, 9965), (1993, 5985), (1995, 5979)]