11619640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15289}}^1$

素因数の和:15319

約数の個数: 32

約数和(自身を含む): 27522000

約数和(自身を除く): 15902360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15289, 30578, 61156, 76445, 122312, 152890, 290491, 305780, 580982, 611560, 1161964, 1452455, 2323928, 2904910, 5809820, 11619640]

約数ペア:

[(1, 11619640), (2, 5809820), (4, 2904910), (5, 2323928), (8, 1452455), (10, 1161964), (19, 611560), (20, 580982), (38, 305780), (40, 290491), (76, 152890), (95, 122312), (152, 76445), (190, 61156), (380, 30578), (760, 15289)]