19227080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20899}}^1$

素因数の和:20933

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 25916920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 480677, 835960, 961354, 1922708, 2403385, 3845416, 4806770, 9613540, 19227080]

約数ペア:

[(1, 19227080), (2, 9613540), (4, 4806770), (5, 3845416), (8, 2403385), (10, 1922708), (20, 961354), (23, 835960), (40, 480677), (46, 417980), (92, 208990), (115, 167192), (184, 104495), (230, 83596), (460, 41798), (920, 20899)]