21383192

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 20710888

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 251, 463, 502, 926, 1004, 1852, 2008, 3704, 5773, 10649, 11546, 21298, 23092, 42596, 46184, 85192, 116213, 232426, 464852, 929704, 2672899, 5345798, 10691596, 21383192]

約数ペア:

[(1, 21383192), (2, 10691596), (4, 5345798), (8, 2672899), (23, 929704), (46, 464852), (92, 232426), (184, 116213), (251, 85192), (463, 46184), (502, 42596), (926, 23092), (1004, 21298), (1852, 11546), (2008, 10649), (3704, 5773)]